aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog78
-rw-r--r--gcc/common/config/i386/i386-common.c15
-rw-r--r--gcc/config.gcc6
-rw-r--r--gcc/config/i386/bmi2intrin.h81
-rw-r--r--gcc/config/i386/cpuid.h1
-rw-r--r--gcc/config/i386/driver-i386.c8
-rw-r--r--gcc/config/i386/i386-c.c2
-rw-r--r--gcc/config/i386/i386.c25
-rw-r--r--gcc/config/i386/i386.h1
-rw-r--r--gcc/config/i386/i386.md476
-rw-r--r--gcc/config/i386/i386.opt4
-rw-r--r--gcc/config/i386/x86intrin.h4
-rw-r--r--gcc/doc/extend.texi11
-rw-r--r--gcc/doc/invoke.texi9
-rw-r--r--gcc/testsuite/ChangeLog43
-rw-r--r--gcc/testsuite/g++.dg/other/i386-2.C2
-rw-r--r--gcc/testsuite/g++.dg/other/i386-3.C2
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1.c35
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1.c35
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-check.h36
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-mulx32-1.c47
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-mulx32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-mulx64-1.c36
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-mulx64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pdep32-1.c39
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pdep32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pdep64-1.c38
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pdep64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pext32-1.c39
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pext32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pext64-1.c39
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-pext64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-rorx32-1.c36
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-rorx32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-rorx64-1.c36
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-rorx64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-sarx32-1.c34
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-sarx32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-sarx64-1.c34
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-sarx64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c34
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shlx32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shrx32-1.c34
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shrx32-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shrx64-1.c34
-rw-r--r--gcc/testsuite/gcc.target/i386/bmi2-shrx64-1a.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/i386.exp11
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-12.c2
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-13.c2
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-14.c2
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-22.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-23.c2
54 files changed, 1397 insertions, 72 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6007136d81e..2fed6fa063c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,81 @@
+2011-08-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
+ (length_immediate): Handle imulx, ishiftx and rotatex.
+ (imm_disp): Ditto.
+ (isa): Add bmi2.
+ (enabled): Handle bmi2.
+ (w): New mode attribute.
+ (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
+ (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
+ (*bmi2_umulditi3_1): New insn pattern.
+ (*bmi2_umulsidi3_1): Ditto.
+ (*umul<mode><dwi>3 splitter): New splitter to avoid flags
+ dependency.
+ (*bmi2_ashl<mode>3_1): New insn pattern.
+ (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
+ (*ashl<mode>3_1 splitter): New splitter to avoid flags
+ dependency.
+ (*bmi2_ashlsi3_1_zext): New insn pattern.
+ (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
+ (*ashlsi3_1_zext splitter): New splitter to avoid flags
+ dependency.
+ (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
+ (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
+ (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
+ flags dependency.
+ (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
+ (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
+ (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
+ flags dependency.
+ (*bmi2_rorx<mode>3_1): New insn pattern.
+ (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
+ (*rotate<mode>3_1 splitter): New splitter to avoid flags
+ dependency.
+ (*rotatert<mode>3_1 splitter): Ditto.
+ (*bmi2_rorxsi3_1_zext): New insn pattern.
+ (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
+ (*rotatesi3_1_zext splitter): New splitter to avoid flags
+ dependency.
+ (*rotatertsi3_1_zext splitter): Ditto.
+
+2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET):
+ New.
+ (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
+ (ix86_handle_option): Handle OPT_mbmi2 case.
+ * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
+ (x86_64-*-*): Likewise.
+ * config/i386/bmi2intrin.h: New file.
+ * config/i386/cpuid.h (bit_BMI2): New.
+ * config/i386/driver-i386.c (host_detect_local_cpu): Detect
+ BMI2 feature.
+ * config/i386/i386-c.c (ix86_target_macros_internal):
+ Conditionally define __BMI2__.
+ * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
+ Handle BMI2 option.
+ (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
+ (print_reg): New code.
+ (ix86_print_operand): Likewise.
+ (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
+ IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
+ IX86_BUILTIN_PEXT64.
+ (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
+ IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
+ IX86_BUILTIN_PEXT64.
+ * config/i386/i386.h (TARGET_BMI2): New.
+ * config/i386/i386.md (UNSPEC_PDEP): New.
+ (UNSPEC_PEXT): Likewise.
+ (*bmi2_bzhi_<mode>3): Likewise.
+ (*bmi2_pdep_<mode>3): Likewise.
+ (*bmi2_pext_<mode>3): Likewise.
+ * config/i386/i386.opt (mbmi2): New.
+ * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
+ is defined.
+ * doc/extend.texi: Document BMI2 built-in functions.
+ * doc/invoke.texi: Document -mbmi2.
+
2011-08-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/50161
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c
index b2018357dfd..99643d65f9b 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -79,6 +79,7 @@ along with GCC; see the file COPYING3. If not see
(OPTION_MASK_ISA_ABM | OPTION_MASK_ISA_POPCNT)
#define OPTION_MASK_ISA_BMI_SET OPTION_MASK_ISA_BMI
+#define OPTION_MASK_ISA_BMI2_SET OPTION_MASK_ISA_BMI2
#define OPTION_MASK_ISA_TBM_SET OPTION_MASK_ISA_TBM
#define OPTION_MASK_ISA_POPCNT_SET OPTION_MASK_ISA_POPCNT
#define OPTION_MASK_ISA_CX16_SET OPTION_MASK_ISA_CX16
@@ -137,6 +138,7 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA_PCLMUL_UNSET OPTION_MASK_ISA_PCLMUL
#define OPTION_MASK_ISA_ABM_UNSET OPTION_MASK_ISA_ABM
#define OPTION_MASK_ISA_BMI_UNSET OPTION_MASK_ISA_BMI
+#define OPTION_MASK_ISA_BMI2_UNSET OPTION_MASK_ISA_BMI2
#define OPTION_MASK_ISA_TBM_UNSET OPTION_MASK_ISA_TBM
#define OPTION_MASK_ISA_POPCNT_UNSET OPTION_MASK_ISA_POPCNT
#define OPTION_MASK_ISA_CX16_UNSET OPTION_MASK_ISA_CX16
@@ -395,6 +397,19 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
+ case OPT_mbmi2:
+ if (value)
+ {
+ opts->x_ix86_isa_flags |= OPTION_MASK_ISA_BMI2_SET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_BMI2_SET;
+ }
+ else
+ {
+ opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_BMI2_UNSET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_BMI2_UNSET;
+ }
+ return true;
+
case OPT_mtbm:
if (value)
{
diff --git a/gcc/config.gcc b/gcc/config.gcc
index b8addaf6457..67aae86d740 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -352,7 +352,8 @@ i[34567]86-*-*)
nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
immintrin.h x86intrin.h avxintrin.h xopintrin.h
ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
- lzcntintrin.h bmiintrin.h tbmintrin.h avx2intrin.h"
+ lzcntintrin.h bmiintrin.h bmi2intrin.h tbmintrin.h
+ avx2intrin.h"
;;
x86_64-*-*)
cpu_type=i386
@@ -364,7 +365,8 @@ x86_64-*-*)
nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
immintrin.h x86intrin.h avxintrin.h xopintrin.h
ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
- lzcntintrin.h bmiintrin.h tbmintrin.h avx2intrin.h"
+ lzcntintrin.h bmiintrin.h tbmintrin.h bmi2intrin.h
+ avx2intrin.h"
need_64bit_hwint=yes
;;
ia64-*-*)
diff --git a/gcc/config/i386/bmi2intrin.h b/gcc/config/i386/bmi2intrin.h
new file mode 100644
index 00000000000..f3ffa52a916
--- /dev/null
+++ b/gcc/config/i386/bmi2intrin.h
@@ -0,0 +1,81 @@
+/* Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _X86INTRIN_H_INCLUDED
+# error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __BMI2__
+# error "BMI2 instruction set not enabled"
+#endif /* __BMI2__ */
+
+#ifndef _BMI2INTRIN_H_INCLUDED
+#define _BMI2INTRIN_H_INCLUDED
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_bzhi_u32 (unsigned int __X, unsigned int __Y)
+{
+ return __builtin_ia32_bzhi_si (__X, __Y);
+}
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_pdep_u32 (unsigned int __X, unsigned int __Y)
+{
+ return __builtin_ia32_pdep_si (__X, __Y);
+}
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_pext_u32 (unsigned int __X, unsigned int __Y)
+{
+ return __builtin_ia32_pext_si (__X, __Y);
+}
+
+#ifdef __x86_64__
+
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_bzhi_u64 (unsigned long long __X, unsigned long long __Y)
+{
+ return __builtin_ia32_bzhi_di (__X, __Y);
+}
+
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_pdep_u64 (unsigned long long __X, unsigned long long __Y)
+{
+ return __builtin_ia32_pdep_di (__X, __Y);
+}
+
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_pext_u64 (unsigned long long __X, unsigned long long __Y)
+{
+ return __builtin_ia32_pext_di (__X, __Y);
+}
+
+#endif /* __x86_64__ */
+
+#endif /* _BMI2INTRIN_H_INCLUDED */
diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h
index d53743fa158..5da8fd2e9f4 100644
--- a/gcc/config/i386/cpuid.h
+++ b/gcc/config/i386/cpuid.h
@@ -67,6 +67,7 @@
#define bit_FSGSBASE (1 << 0)
#define bit_BMI (1 << 3)
#define bit_AVX2 (1 << 5)
+#define bit_BMI2 (1 << 8)
#if defined(__i386__) && defined(__PIC__)
/* %ebx may be the PIC register. */
diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index b7a1f523c13..8107ecee7c9 100644
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -396,7 +396,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
unsigned int has_popcnt = 0, has_aes = 0, has_avx = 0, has_avx2 = 0;
unsigned int has_pclmul = 0, has_abm = 0, has_lwp = 0;
unsigned int has_fma = 0, has_fma4 = 0, has_xop = 0;
- unsigned int has_bmi = 0, has_tbm = 0, has_lzcnt = 0;
+ unsigned int has_bmi = 0, has_bmi2 = 0, has_tbm = 0, has_lzcnt = 0;
bool arch;
@@ -475,6 +475,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
has_bmi = ebx & bit_BMI;
has_avx2 = ebx & bit_AVX2;
+ has_bmi2 = ebx & bit_BMI2;
}
if (!arch)
@@ -715,6 +716,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
const char *fma4 = has_fma4 ? " -mfma4" : " -mno-fma4";
const char *xop = has_xop ? " -mxop" : " -mno-xop";
const char *bmi = has_bmi ? " -mbmi" : " -mno-bmi";
+ const char *bmi2 = has_bmi2 ? " -mbmi2" : " -mno-bmi2";
const char *tbm = has_tbm ? " -mtbm" : " -mno-tbm";
const char *avx = has_avx ? " -mavx" : " -mno-avx";
const char *avx2 = has_avx2 ? " -mavx2" : " -mno-avx2";
@@ -723,8 +725,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
const char *lzcnt = has_lzcnt ? " -mlzcnt" : " -mno-lzcnt";
options = concat (options, cx16, sahf, movbe, ase, pclmul,
- popcnt, abm, lwp, fma, fma4, xop, bmi, tbm,
- avx2, avx, sse4_2, sse4_1, lzcnt, NULL);
+ popcnt, abm, lwp, fma, fma4, xop, bmi, bmi2,
+ tbm, avx, avx2, sse4_2, sse4_1, lzcnt, NULL);
}
done:
diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c
index 5c1dfe61038..d4b0b086b39 100644
--- a/gcc/config/i386/i386-c.c
+++ b/gcc/config/i386/i386-c.c
@@ -273,6 +273,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__ABM__");
if (isa_flag & OPTION_MASK_ISA_BMI)
def_or_undef (parse_in, "__BMI__");
+ if (isa_flag & OPTION_MASK_ISA_BMI2)
+ def_or_undef (parse_in, "__BMI2__");
if (isa_flag & OPTION_MASK_ISA_LZCNT)
def_or_undef (parse_in, "__LZCNT__");
if (isa_flag & OPTION_MASK_ISA_TBM)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index ef02673bf86..61f2c5c87e7 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2664,6 +2664,7 @@ ix86_target_string (HOST_WIDE_INT isa, int flags, const char *arch,
{ "-mmmx", OPTION_MASK_ISA_MMX },
{ "-mabm", OPTION_MASK_ISA_ABM },
{ "-mbmi", OPTION_MASK_ISA_BMI },
+ { "-mbmi2", OPTION_MASK_ISA_BMI2 },
{ "-mlzcnt", OPTION_MASK_ISA_LZCNT },
{ "-mtbm", OPTION_MASK_ISA_TBM },
{ "-mpopcnt", OPTION_MASK_ISA_POPCNT },
@@ -2921,6 +2922,7 @@ ix86_option_override_internal (bool main_args_p)
#define PTA_TBM (HOST_WIDE_INT_1 << 28)
#define PTA_XOP (HOST_WIDE_INT_1 << 29)
#define PTA_AVX2 (HOST_WIDE_INT_1 << 30)
+#define PTA_BMI2 (HOST_WIDE_INT_1 << 31)
/* if this reaches 64, need to widen struct pta flags below */
static struct pta
@@ -2978,8 +2980,8 @@ ix86_option_override_internal (bool main_args_p)
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AVX | PTA_AVX2
| PTA_CX16 | PTA_POPCNT | PTA_AES | PTA_PCLMUL | PTA_FSGSBASE
- | PTA_RDRND | PTA_F16C | PTA_BMI | PTA_LZCNT | PTA_FMA
- | PTA_MOVBE},
+ | PTA_RDRND | PTA_F16C | PTA_BMI | PTA_BMI2 | PTA_LZCNT
+ | PTA_FMA | PTA_MOVBE},
{"atom", PROCESSOR_ATOM, CPU_ATOM,
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSSE3 | PTA_CX16 | PTA_MOVBE},
@@ -3300,6 +3302,9 @@ ix86_option_override_internal (bool main_args_p)
if (processor_alias_table[i].flags & PTA_TBM
&& !(ix86_isa_flags_explicit & OPTION_MASK_ISA_TBM))
ix86_isa_flags |= OPTION_MASK_ISA_TBM;
+ if (processor_alias_table[i].flags & PTA_BMI2
+ && !(ix86_isa_flags_explicit & OPTION_MASK_ISA_BMI2))
+ ix86_isa_flags |= OPTION_MASK_ISA_BMI2;
if (processor_alias_table[i].flags & PTA_CX16
&& !(ix86_isa_flags_explicit & OPTION_MASK_ISA_CX16))
ix86_isa_flags |= OPTION_MASK_ISA_CX16;
@@ -4053,6 +4058,7 @@ ix86_valid_target_attribute_inner_p (tree args, char *p_strings[],
IX86_ATTR_ISA ("3dnow", OPT_m3dnow),
IX86_ATTR_ISA ("abm", OPT_mabm),
IX86_ATTR_ISA ("bmi", OPT_mbmi),
+ IX86_ATTR_ISA ("bmi2", OPT_mbmi2),
IX86_ATTR_ISA ("lzcnt", OPT_mlzcnt),
IX86_ATTR_ISA ("tbm", OPT_mtbm),
IX86_ATTR_ISA ("aes", OPT_maes),
@@ -24242,6 +24248,13 @@ enum ix86_builtins
IX86_BUILTIN_BEXTRI32,
IX86_BUILTIN_BEXTRI64,
+ /* BMI2 instructions. */
+ IX86_BUILTIN_BZHI32,
+ IX86_BUILTIN_BZHI64,
+ IX86_BUILTIN_PDEP32,
+ IX86_BUILTIN_PDEP64,
+ IX86_BUILTIN_PEXT32,
+ IX86_BUILTIN_PEXT64,
/* FSGSBASE instructions. */
IX86_BUILTIN_RDFSBASE32,
@@ -25375,6 +25388,14 @@ static const struct builtin_description bdesc_args[] =
{ OPTION_MASK_ISA_F16C, CODE_FOR_vcvtph2ps256, "__builtin_ia32_vcvtph2ps256", IX86_BUILTIN_CVTPH2PS256, UNKNOWN, (int) V8SF_FTYPE_V8HI },
{ OPTION_MASK_ISA_F16C, CODE_FOR_vcvtps2ph, "__builtin_ia32_vcvtps2ph", IX86_BUILTIN_CVTPS2PH, UNKNOWN, (int) V8HI_FTYPE_V4SF_INT },
{ OPTION_MASK_ISA_F16C, CODE_FOR_vcvtps2ph256, "__builtin_ia32_vcvtps2ph256", IX86_BUILTIN_CVTPS2PH256, UNKNOWN, (int) V8HI_FTYPE_V8SF_INT },
+
+ /* BMI2 */
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_bzhi_si3, "__builtin_ia32_bzhi_si", IX86_BUILTIN_BZHI32, UNKNOWN, (int) UINT_FTYPE_UINT_UINT },
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_bzhi_di3, "__builtin_ia32_bzhi_di", IX86_BUILTIN_BZHI64, UNKNOWN, (int) UINT64_FTYPE_UINT64_UINT64 },
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_pdep_si3, "__builtin_ia32_pdep_si", IX86_BUILTIN_PDEP32, UNKNOWN, (int) UINT_FTYPE_UINT_UINT },
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_pdep_di3, "__builtin_ia32_pdep_di", IX86_BUILTIN_PDEP64, UNKNOWN, (int) UINT64_FTYPE_UINT64_UINT64 },
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_pext_si3, "__builtin_ia32_pext_si", IX86_BUILTIN_PEXT32, UNKNOWN, (int) UINT_FTYPE_UINT_UINT },
+ { OPTION_MASK_ISA_BMI2, CODE_FOR_bmi2_pext_di3, "__builtin_ia32_pext_di", IX86_BUILTIN_PEXT64, UNKNOWN, (int) UINT64_FTYPE_UINT64_UINT64 },
};
/* FMA4 and XOP. */
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index f8a35ba99ae..47442a0e50f 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -62,6 +62,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define TARGET_ROUND OPTION_ISA_ROUND
#define TARGET_ABM OPTION_ISA_ABM
#define TARGET_BMI OPTION_ISA_BMI
+#define TARGET_BMI2 OPTION_ISA_BMI2
#define TARGET_LZCNT OPTION_ISA_LZCNT
#define TARGET_TBM OPTION_ISA_TBM
#define TARGET_POPCNT OPTION_ISA_POPCNT
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index d343fc2a036..3ce2a015e3f 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -244,6 +244,10 @@
;; For RDRAND support
UNSPEC_RDRAND
+
+ ;; For BMI2 support
+ UNSPEC_PDEP
+ UNSPEC_PEXT
])
(define_c_enum "unspecv" [
@@ -385,7 +389,7 @@
(define_attr "type"
"other,multi,
alu,alu1,negnot,imov,imovx,lea,
- incdec,ishift,ishift1,rotate,rotate1,imul,idiv,
+ incdec,ishift,ishiftx,ishift1,rotate,rotatex,rotate1,imul,imulx,idiv,
icmp,test,ibr,setcc,icmov,
push,pop,call,callv,leave,
str,bitmanip,
@@ -418,12 +422,12 @@
;; The (bounding maximum) length of an instruction immediate.
(define_attr "length_immediate" ""
(cond [(eq_attr "type" "incdec,setcc,icmov,str,lea,other,multi,idiv,leave,
- bitmanip")
+ bitmanip,imulx")
(const_int 0)
(eq_attr "unit" "i387,sse,mmx")
(const_int 0)
- (eq_attr "type" "alu,alu1,negnot,imovx,ishift,rotate,ishift1,rotate1,
- imul,icmp,push,pop")
+ (eq_attr "type" "alu,alu1,negnot,imovx,ishift,ishiftx,ishift1,
+ rotate,rotatex,rotate1,imul,icmp,push,pop")
(symbol_ref "ix86_attr_length_immediate_default (insn, true)")
(eq_attr "type" "imov,test")
(symbol_ref "ix86_attr_length_immediate_default (insn, false)")
@@ -683,7 +687,7 @@
(and (match_operand 0 "memory_displacement_operand" "")
(match_operand 1 "immediate_operand" "")))
(const_string "true")
- (and (eq_attr "type" "alu,ishift,rotate,imul,idiv")
+ (and (eq_attr "type" "alu,ishift,ishiftx,rotate,rotatex,imul,idiv")
(and (match_operand 0 "memory_displacement_operand" "")
(match_operand 2 "immediate_operand" "")))
(const_string "true")
@@ -707,12 +711,13 @@
(define_attr "movu" "0,1" (const_string "0"))
;; Used to control the "enabled" attribute on a per-instruction basis.
-(define_attr "isa" "base,noavx,avx"
+(define_attr "isa" "base,noavx,avx,bmi2"
(const_string "base"))
(define_attr "enabled" ""
(cond [(eq_attr "isa" "noavx") (symbol_ref "!TARGET_AVX")
(eq_attr "isa" "avx") (symbol_ref "TARGET_AVX")
+ (eq_attr "isa" "bmi2") (symbol_ref "TARGET_BMI2")
]
(const_int 1)))
@@ -6853,16 +6858,103 @@
(clobber (reg:CC FLAGS_REG))])]
"TARGET_QIMODE_MATH")
-(define_insn "*<u>mul<mode><dwi>3_1"
+(define_insn "*bmi2_umulditi3_1"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (mult:DI
+ (match_operand:DI 2 "nonimmediate_operand" "%d")
+ (match_operand:DI 3 "nonimmediate_operand" "rm")))
+ (set (match_operand:DI 1 "register_operand" "=r")
+ (truncate:DI
+ (lshiftrt:TI
+ (mult:TI (zero_extend:TI (match_dup 2))
+ (zero_extend:TI (match_dup 3)))
+ (const_int 64))))]
+ "TARGET_64BIT && TARGET_BMI2
+ && !(MEM_P (operands[1]) && MEM_P (operands[2]))"
+ "mulx\t{%3, %0, %1|%1, %0, %3}"
+ [(set_attr "type" "imulx")
+ (set_attr "prefix" "vex")
+ (set_attr "mode" "DI")])
+
+(define_insn "*bmi2_umulsidi3_1"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (mult:SI
+ (match_operand:SI 2 "nonimmediate_operand" "%d")
+ (match_operand:SI 3 "nonimmediate_operand" "rm")))
+ (set (match_operand:SI 1 "register_operand" "=r")
+ (truncate:SI
+ (lshiftrt:DI
+ (mult:DI (zero_extend:DI (match_dup 2))
+ (zero_extend:DI (match_dup 3)))
+ (const_int 32))))]
+ "!TARGET_64BIT && TARGET_BMI2
+ && !(MEM_P (operands[1]) && MEM_P (operands[2]))"
+ "mulx\t{%3, %0, %1|%1, %0, %3}"
+ [(set_attr "type" "imulx")
+ (set_attr "prefix" "vex")
+ (set_attr "mode" "SI")])
+
+(define_insn "*umul<mode><dwi>3_1"
+ [(set (match_operand:<DWI> 0 "register_operand" "=A,r")
+ (mult:<DWI>
+ (zero_extend:<DWI>
+ (match_operand:DWIH 1 "nonimmediate_operand" "%0,d"))
+ (zero_extend:<DWI>
+ (match_operand:DWIH 2 "nonimmediate_operand" "rm,rm"))))
+ (clobber (reg:CC FLAGS_REG))]
+ "!(MEM_P (operands[1]) && MEM_P (operands[2]))"
+ "@
+ mul{<imodesuffix>}\t%2
+ #"
+ [(set_attr "isa" "base,bmi2")
+ (set_attr "type" "imul,imulx")
+ (set_attr "length_immediate" "0,*")
+ (set (attr "athlon_decode")
+ (cond [(eq_attr "alternative" "0")
+ (if_then_else (eq_attr "cpu" "athlon")
+ (const_string "vector")
+ (const_string "double"))]
+ (const_string "*")))
+ (set_attr "amdfam10_decode" "double,*")
+ (set_attr "bdver1_decode" "direct,*")
+ (set_attr "prefix" "orig,vex")
+ (set_attr "mode" "<MODE>")])
+
+;; Convert mul to the mulx pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:<DWI> 0 "register_operand" "")
+ (mult:<DWI>
+ (zero_extend:<DWI>
+ (match_operand:DWIH 1 "register_operand" ""))
+ (zero_extend:<DWI>
+ (match_operand:DWIH 2 "nonimmediate_operand" ""))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2 && reload_completed
+ && true_regnum (operands[1]) == DX_REG"
+ [(parallel [(set (match_dup 3)
+ (mult:DWIH (match_dup 1) (match_dup 2)))
+ (set (match_dup 4)
+ (truncate:DWIH
+ (lshiftrt:<DWI>
+ (mult:<DWI> (zero_extend:<DWI> (match_dup 1))
+ (zero_extend:<DWI> (match_dup 2)))
+ (match_dup 5))))])]
+{
+ split_double_mode (<DWI>mode, &operands[0], 1, &operands[3], &operands[4]);
+
+ operands[5] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode));
+})
+
+(define_insn "*mul<mode><dwi>3_1"
[(set (match_operand:<DWI> 0 "register_operand" "=A")
(mult:<DWI>
- (any_extend:<DWI>
+ (sign_extend:<DWI>
(match_operand:DWIH 1 "nonimmediate_operand" "%0"))
- (any_extend:<DWI>
+ (sign_extend:<DWI>
(match_operand:DWIH 2 "nonimmediate_operand" "rm"))))
(clobber (reg:CC FLAGS_REG))]
"!(MEM_P (operands[1]) && MEM_P (operands[2]))"
- "<sgnprefix>mul{<imodesuffix>}\t%2"
+ "imul{<imodesuffix>}\t%2"
[(set_attr "type" "imul")
(set_attr "length_immediate" "0")
(set (attr "athlon_decode")
@@ -9060,16 +9152,26 @@
[(set_attr "type" "ishift")
(set_attr "mode" "<MODE>")])
+(define_insn "*bmi2_ashl<mode>3_1"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (ashift:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (match_operand:SWI48 2 "register_operand" "r")))]
+ "TARGET_BMI2"
+ "shlx\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "ishiftx")
+ (set_attr "mode" "<MODE>")])
+
(define_insn "*ashl<mode>3_1"
- [(set (match_operand:SWI48 0 "nonimmediate_operand" "=rm,r")
- (ashift:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "0,l")
- (match_operand:QI 2 "nonmemory_operand" "c<S>,M")))
+ [(set (match_operand:SWI48 0 "nonimmediate_operand" "=rm,r,r")
+ (ashift:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "0,l,rm")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>,M,r")))
(clobber (reg:CC FLAGS_REG))]
"ix86_binary_operator_ok (ASHIFT, <MODE>mode, operands)"
{
switch (get_attr_type (insn))
{
case TYPE_LEA:
+ case TYPE_ISHIFTX:
return "#";
case TYPE_ALU:
@@ -9085,9 +9187,12 @@
return "sal{<imodesuffix>}\t{%2, %0|%0, %2}";
}
}
- [(set (attr "type")
+ [(set_attr "isa" "base,base,bmi2")
+ (set (attr "type")
(cond [(eq_attr "alternative" "1")
(const_string "lea")
+ (eq_attr "alternative" "2")
+ (const_string "ishiftx")
(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
(const_int 0))
(match_operand 0 "register_operand" ""))
@@ -9106,17 +9211,39 @@
(const_string "*")))
(set_attr "mode" "<MODE>")])
+;; Convert shift to the shiftx pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:SWI48 0 "register_operand" "")
+ (ashift:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "register_operand" "")))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (ashift:SWI48 (match_dup 1) (match_dup 2)))]
+ "operands[2] = gen_lowpart (<MODE>mode, operands[2]);")
+
+(define_insn "*bmi2_ashlsi3_1_zext"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (zero_extend:DI
+ (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "rm")
+ (match_operand:SI 2 "register_operand" "r"))))]
+ "TARGET_64BIT && TARGET_BMI2"
+ "shlx\t{%2, %1, %k0|%k0, %1, %2}"
+ [(set_attr "type" "ishiftx")
+ (set_attr "mode" "SI")])
+
(define_insn "*ashlsi3_1_zext"
- [(set (match_operand:DI 0 "register_operand" "=r,r")
+ [(set (match_operand:DI 0 "register_operand" "=r,r,r")
(zero_extend:DI
- (ashift:SI (match_operand:SI 1 "register_operand" "0,l")
- (match_operand:QI 2 "nonmemory_operand" "cI,M"))))
+ (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0,l,rm")
+ (match_operand:QI 2 "nonmemory_operand" "cI,M,r"))))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, SImode, operands)"
{
switch (get_attr_type (insn))
{
case TYPE_LEA:
+ case TYPE_ISHIFTX:
return "#";
case TYPE_ALU:
@@ -9131,9 +9258,12 @@
return "sal{l}\t{%2, %k0|%k0, %2}";
}
}
- [(set (attr "type")
+ [(set_attr "isa" "base,base,bmi2")
+ (set (attr "type")
(cond [(eq_attr "alternative" "1")
(const_string "lea")
+ (eq_attr "alternative" "2")
+ (const_string "ishiftx")
(and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
(const_int 0))
(match_operand 2 "const1_operand" ""))
@@ -9151,6 +9281,18 @@
(const_string "*")))
(set_attr "mode" "SI")])
+;; Convert shift to the shiftx pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (zero_extend:DI
+ (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "register_operand" ""))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT && TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (zero_extend:DI (ashift:SI (match_dup 1) (match_dup 2))))]
+ "operands[2] = gen_lowpart (SImode, operands[2]);")
+
(define_insn "*ashlhi3_1"
[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")
(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0")
@@ -9767,20 +9909,38 @@
DONE;
})
+(define_insn "*bmi2_<shiftrt_insn><mode>3_1"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (any_shiftrt:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (match_operand:SWI48 2 "register_operand" "r")))]
+ "TARGET_BMI2"
+ "<shiftrt>x\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "ishiftx")
+ (set_attr "mode" "<MODE>")])
+
(define_insn "*<shiftrt_insn><mode>3_1"
- [(set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
- (any_shiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ [(set (match_operand:SWI48 0 "nonimmediate_operand" "=rm,r")
+ (any_shiftrt:SWI48
+ (match_operand:SWI48 1 "nonimmediate_operand" "0,rm")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>,r")))
(clobber (reg:CC FLAGS_REG))]
"ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
{
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{<imodesuffix>}\t%0";
- else
- return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ switch (get_attr_type (insn))
+ {
+ case TYPE_ISHIFTX:
+ return "#";
+
+ default:
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "<shiftrt>{<imodesuffix>}\t%0";
+ else
+ return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ }
}
- [(set_attr "type" "ishift")
+ [(set_attr "isa" "base,bmi2")
+ (set_attr "type" "ishift,ishiftx")
(set (attr "length_immediate")
(if_then_else
(and (match_operand 2 "const1_operand" "")
@@ -9790,19 +9950,84 @@
(const_string "*")))
(set_attr "mode" "<MODE>")])
-(define_insn "*<shiftrt_insn>si3_1_zext"
+;; Convert shift to the shiftx pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:SWI48 0 "register_operand" "")
+ (any_shiftrt:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "register_operand" "")))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (any_shiftrt:SWI48 (match_dup 1) (match_dup 2)))]
+ "operands[2] = gen_lowpart (<MODE>mode, operands[2]);")
+
+(define_insn "*bmi2_<shiftrt_insn>si3_1_zext"
[(set (match_operand:DI 0 "register_operand" "=r")
(zero_extend:DI
- (any_shiftrt:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "cI"))))
+ (any_shiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "rm")
+ (match_operand:SI 2 "register_operand" "r"))))]
+ "TARGET_64BIT && TARGET_BMI2"
+ "<shiftrt>x\t{%2, %1, %k0|%k0, %1, %2}"
+ [(set_attr "type" "ishiftx")
+ (set_attr "mode" "SI")])
+
+(define_insn "*<shiftrt_insn>si3_1_zext"
+ [(set (match_operand:DI 0 "register_operand" "=r,r")
+ (zero_extend:DI
+ (any_shiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,rm")
+ (match_operand:QI 2 "nonmemory_operand" "cI,r"))))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT && ix86_binary_operator_ok (<CODE>, SImode, operands)"
{
+ switch (get_attr_type (insn))
+ {
+ case TYPE_ISHIFTX:
+ return "#";
+
+ default:
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "<shiftrt>{l}\t%k0";
+ else
+ return "<shiftrt>{l}\t{%2, %k0|%k0, %2}";
+ }
+}
+ [(set_attr "isa" "base,bmi2")
+ (set_attr "type" "ishift,ishiftx")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "SI")])
+
+;; Convert shift to the shiftx pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (zero_extend:DI
+ (any_shiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "register_operand" ""))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT && TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (zero_extend:DI (any_shiftrt:SI (match_dup 1) (match_dup 2))))]
+ "operands[2] = gen_lowpart (SImode, operands[2]);")
+
+(define_insn "*<shiftrt_insn><mode>3_1"
+ [(set (match_operand:SWI12 0 "nonimmediate_operand" "=<r>m")
+ (any_shiftrt:SWI12
+ (match_operand:SWI12 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ (clobber (reg:CC FLAGS_REG))]
+ "ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
+{
if (operands[2] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{l}\t%k0";
+ return "<shiftrt>{<imodesuffix>}\t%0";
else
- return "<shiftrt>{l}\t{%2, %k0|%k0, %2}";
+ return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
@@ -9812,7 +10037,7 @@
(const_int 0)))
(const_string "0")
(const_string "*")))
- (set_attr "mode" "SI")])
+ (set_attr "mode" "<MODE>")])
(define_insn "*<shiftrt_insn>qi3_1_slp"
[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
@@ -10064,42 +10289,151 @@
split_double_mode (<DWI>mode, &operands[0], 1, &operands[4], &operands[5]);
})
+(define_insn "*bmi2_rorx<mode>3_1"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (rotatert:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (match_operand:QI 2 "immediate_operand" "<S>")))]
+ "TARGET_BMI2"
+ "rorx\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "rotatex")
+ (set_attr "mode" "<MODE>")])
+
(define_insn "*<rotate_insn><mode>3_1"
- [(set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
- (any_rotate:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ [(set (match_operand:SWI48 0 "nonimmediate_operand" "=rm,r")
+ (any_rotate:SWI48
+ (match_operand:SWI48 1 "nonimmediate_operand" "0,rm")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>,<S>")))
(clobber (reg:CC FLAGS_REG))]
"ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
{
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<rotate>{<imodesuffix>}\t%0";
- else
- return "<rotate>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ switch (get_attr_type (insn))
+ {
+ case TYPE_ROTATEX:
+ return "#";
+
+ default:
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "<rotate>{<imodesuffix>}\t%0";
+ else
+ return "<rotate>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ }
}
- [(set_attr "type" "rotate")
+ [(set_attr "isa" "base,bmi2")
+ (set_attr "type" "rotate,rotatex")
(set (attr "length_immediate")
(if_then_else
- (and (match_operand 2 "const1_operand" "")
- (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
- (const_int 0)))
+ (and (eq_attr "type" "rotate")
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0))))
(const_string "0")
(const_string "*")))
(set_attr "mode" "<MODE>")])
-(define_insn "*<rotate_insn>si3_1_zext"
+;; Convert rotate to the rotatex pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:SWI48 0 "register_operand" "")
+ (rotate:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "immediate_operand" "")))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (rotatert:SWI48 (match_dup 1) (match_dup 2)))]
+{
+ operands[2]
+ = GEN_INT (GET_MODE_BITSIZE (<MODE>mode) - INTVAL (operands[2]));
+})
+
+(define_split
+ [(set (match_operand:SWI48 0 "register_operand" "")
+ (rotatert:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "immediate_operand" "")))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (rotatert:SWI48 (match_dup 1) (match_dup 2)))])
+
+(define_insn "*bmi2_rorxsi3_1_zext"
[(set (match_operand:DI 0 "register_operand" "=r")
(zero_extend:DI
- (any_rotate:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "cI"))))
+ (rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "rm")
+ (match_operand:QI 2 "immediate_operand" "I"))))]
+ "TARGET_64BIT && TARGET_BMI2"
+ "rorx\t{%2, %1, %k0|%k0, %1, %2}"
+ [(set_attr "type" "rotatex")
+ (set_attr "mode" "SI")])
+
+(define_insn "*<rotate_insn>si3_1_zext"
+ [(set (match_operand:DI 0 "register_operand" "=r,r")
+ (zero_extend:DI
+ (any_rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0,rm")
+ (match_operand:QI 2 "nonmemory_operand" "cI,I"))))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT && ix86_binary_operator_ok (<CODE>, SImode, operands)"
{
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<rotate>{l}\t%k0";
+ switch (get_attr_type (insn))
+ {
+ case TYPE_ROTATEX:
+ return "#";
+
+ default:
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "<rotate>{l}\t%k0";
+ else
+ return "<rotate>{l}\t{%2, %k0|%k0, %2}";
+ }
+}
+ [(set_attr "isa" "base,bmi2")
+ (set_attr "type" "rotate,rotatex")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (eq_attr "type" "rotate")
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0))))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "SI")])
+
+;; Convert rotate to the rotatex pattern to avoid flags dependency.
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (zero_extend:DI
+ (rotate:SI (match_operand:SI 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "immediate_operand" ""))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT && TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (zero_extend:DI (rotatert:SI (match_dup 1) (match_dup 2))))]
+{
+ operands[2]
+ = GEN_INT (GET_MODE_BITSIZE (SImode) - INTVAL (operands[2]));
+})
+
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (zero_extend:DI
+ (rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "")
+ (match_operand:QI 2 "immediate_operand" ""))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT && TARGET_BMI2 && reload_completed"
+ [(set (match_dup 0)
+ (zero_extend:DI (rotatert:SI (match_dup 1) (match_dup 2))))])
+
+(define_insn "*<rotate_insn><mode>3_1"
+ [(set (match_operand:SWI12 0 "nonimmediate_operand" "=<r>m")
+ (any_rotate:SWI12 (match_operand:SWI12 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ (clobber (reg:CC FLAGS_REG))]
+ "ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
+{
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "<rotate>{<imodesuffix>}\t%0";
else
- return "<rotate>{l}\t{%2, %k0|%k0, %2}";
+ return "<rotate>{<imodesuffix>}\t{%2, %0|%0, %2}";
}
[(set_attr "type" "rotate")
(set (attr "length_immediate")
@@ -10109,7 +10443,7 @@
(const_int 0)))
(const_string "0")
(const_string "*")))
- (set_attr "mode" "SI")])
+ (set_attr "mode" "<MODE>")])
(define_insn "*<rotate_insn>qi3_1_slp"
[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
@@ -11951,6 +12285,41 @@
[(set_attr "type" "bitmanip")
(set_attr "mode" "<MODE>")])
+;; BMI2 instructions.
+(define_insn "bmi2_bzhi_<mode>3"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (and:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (lshiftrt:SWI48 (const_int -1)
+ (match_operand:SWI48 2 "register_operand" "r"))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_BMI2"
+ "bzhi\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "bitmanip")
+ (set_attr "prefix" "vex")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "bmi2_pdep_<mode>3"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (unspec:SWI48 [(match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (match_operand:SWI48 2 "register_operand" "r")]
+ UNSPEC_PDEP))]
+ "TARGET_BMI2"
+ "pdep\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "bitmanip")
+ (set_attr "prefix" "vex")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "bmi2_pext_<mode>3"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (unspec:SWI48 [(match_operand:SWI48 1 "nonimmediate_operand" "rm")
+ (match_operand:SWI48 2 "register_operand" "r")]
+ UNSPEC_PEXT))]
+ "TARGET_BMI2"
+ "pext\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "type" "bitmanip")
+ (set_attr "prefix" "vex")
+ (set_attr "mode" "<MODE>")])
+
;; TBM instructions.
(define_insn "tbm_bextri_<mode>"
[(set (match_operand:SWI48 0 "register_operand" "=r")
@@ -12350,6 +12719,7 @@
"xor{b}\t{%h0, %b0|%b0, %h0}"
[(set_attr "length" "2")
(set_attr "mode" "HI")])
+
;; Thread-local storage patterns for ELF.
;;
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 54d7af1d250..8e4d51b3f9f 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -493,6 +493,10 @@ mbmi
Target Report Mask(ISA_BMI) Var(ix86_isa_flags) Save
Support BMI built-in functions and code generation
+mbmi2
+Target Report Mask(ISA_BMI2) Var(ix86_isa_flags) Save
+Support BMI2 built-in functions and code generation
+
mlzcnt
Target Report Mask(ISA_LZCNT) Var(ix86_isa_flags) Save
Support LZCNT built-in function and code generation
diff --git a/gcc/config/i386/x86intrin.h b/gcc/config/i386/x86intrin.h
index 88456f9e9ef..e01ecd2a1ea 100644
--- a/gcc/config/i386/x86intrin.h
+++ b/gcc/config/i386/x86intrin.h
@@ -81,6 +81,10 @@
#include <bmiintrin.h>
#endif
+#ifdef __BMI2__
+#include <bmi2intrin.h>
+#endif
+
#ifdef __TBM__
#include <tbmintrin.h>
#endif
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 29c02b8354d..0b3633689e9 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -9883,6 +9883,17 @@ unsigned int __builtin_ia32_bextr_u32(unsigned int, unsigned int);
unsigned long long __builtin_ia32_bextr_u64 (unsigned long long, unsigned long long);
@end smallexample
+The following built-in functions are available when @option{-mbmi2} is used.
+All of them generate the machine instruction that is part of the name.
+@smallexample
+unsigned int _bzhi_u32 (unsigned int, unsigned int)
+unsigned int _pdep_u32 (unsigned int, unsigned int)
+unsigned int _pext_u32 (unsigned int, unsigned int)
+unsigned long long _bzhi_u64 (unsigned long long, unsigned long long)
+unsigned long long _pdep_u64 (unsigned long long, unsigned long long)
+unsigned long long _pext_u64 (unsigned long long, unsigned long long)
+@end smallexample
+
The following built-in functions are available when @option{-mlzcnt} is used.
All of them generate the machine instruction that is part of the name.
@smallexample
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index fdc32979a57..cbf42766fe6 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -607,7 +607,7 @@ Objective-C and Objective-C++ Dialects}.
-mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4 -mavx @gol
-mavx2 -maes -mpclmul -mfsgsbase -mrdrnd -mf16c -mfma @gol
-msse4a -m3dnow -mpopcnt -mabm -mbmi -mtbm -mfma4 -mxop -mlzcnt @gol
--mlwp -mthreads -mno-align-stringops -minline-all-stringops @gol
+-mbmi2 -mlwp -mthreads -mno-align-stringops -minline-all-stringops @gol
-minline-stringops-dynamically -mstringop-strategy=@var{alg} @gol
-mpush-args -maccumulate-outgoing-args -m128bit-long-double @gol
-m96bit-long-double -mregparm=@var{num} -msseregparm @gol
@@ -12697,7 +12697,9 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
@itemx -mabm
@itemx -mno-abm
@itemx -mbmi
+@itemx -mbmi2
@itemx -mno-bmi
+@itemx -mno-bmi2
@itemx -mlzcnt
@itemx -mno-lzcnt
@itemx -mtbm
@@ -12709,8 +12711,9 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
@opindex m3dnow
@opindex mno-3dnow
These switches enable or disable the use of instructions in the MMX, SSE,
-SSE2, SSE3, SSSE3, SSE4.1, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, F16C, FMA,
-SSE4A, FMA4, XOP, LWP, ABM, BMI, LZCNT or 3DNow!@: extended instruction sets.
+SSE2, SSE3, SSSE3, SSE4.1, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, F16C,
+FMA, SSE4A, FMA4, XOP, LWP, ABM, BMI, BMI2, LZCNT or 3DNow!
+@: extended instruction sets.
These extensions are also available as built-in functions: see
@ref{X86 Built-in Functions}, for details of the functions enabled and
disabled by these switches.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 633af2b8c63..19e4579b544 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,46 @@
+2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ * g++.dg/other/i386-2.C: Add -mbmi2 check.
+ * g++.dg/other/i386-3.C: Likewise.
+ * gcc.target/i386/bmi2-bzhi32-1.c: New testcase.
+ * gcc.target/i386/bmi2-bzhi32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-bzhi64-1.c: Likewise.
+ * gcc.target/i386/bmi2-bzhi64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-mulx32-1.c: Likewise.
+ * gcc.target/i386/bmi2-mulx32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-mulx64-1.c: Likewise.
+ * gcc.target/i386/bmi2-mulx64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-pdep32-1.c: Likewise.
+ * gcc.target/i386/bmi2-pdep32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-pdep64-1.c: Likewise.
+ * gcc.target/i386/bmi2-pdep64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-pext32-1.c: Likewise.
+ * gcc.target/i386/bmi2-pext32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-pext64-1.c: Likewise.
+ * gcc.target/i386/bmi2-pext64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-rorx32-1.c: Likewise.
+ * gcc.target/i386/bmi2-rorx32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-rorx64-1.c: Likewise.
+ * gcc.target/i386/bmi2-rorx64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-sarx32-1.c: Likewise.
+ * gcc.target/i386/bmi2-sarx32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-sarx64-1.c: Likewise.
+ * gcc.target/i386/bmi2-sarx64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-shlx32-1.c: Likewise.
+ * gcc.target/i386/bmi2-shlx32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-shlx64-1.c: Likewise.
+ * gcc.target/i386/bmi2-shlx64-1a.c: Likewise.
+ * gcc.target/i386/bmi2-shrx32-1.c: Likewise.
+ * gcc.target/i386/bmi2-shrx32-1a.c: Likewise.
+ * gcc.target/i386/bmi2-shrx64-1.c: Likewise.
+ * gcc.target/i386/bmi2-shrx64-1a.c: Likewise.
+ * gcc.target/i386/i386.exp (check_effective_target_bmi2): New.
+ * gcc.target/i386/sse-12.c: Add BMI2.
+ * gcc.target/i386/sse-13.c: Likewise.
+ * gcc.target/i386/sse-14.c: Likewise.
+ * gcc.target/i386/sse-22.c: Likewise.
+ * gcc.target/i386/sse-23.c: Likewise.
+
2011-08-23 Jason Merrill <jason@redhat.com>
* g++.dg/template/crash7.C: Adjust expected errors.
diff --git a/gcc/testsuite/g++.dg/other/i386-2.C b/gcc/testsuite/g++.dg/other/i386-2.C
index ed183c7633d..5f2eaf96b1e 100644
--- a/gcc/testsuite/g++.dg/other/i386-2.C
+++ b/gcc/testsuite/g++.dg/other/i386-2.C
@@ -1,5 +1,5 @@
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
+/* { dg-options "-O -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
/* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
xopintrin.h, abmintrin.h, bmiintrin.h, tbmintrin.h, lwpintrin.h,
diff --git a/gcc/testsuite/g++.dg/other/i386-3.C b/gcc/testsuite/g++.dg/other/i386-3.C
index 626f972463a..76d4d19c1f1 100644
--- a/gcc/testsuite/g++.dg/other/i386-3.C
+++ b/gcc/testsuite/g++.dg/other/i386-3.C
@@ -1,5 +1,5 @@
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -fkeep-inline-functions -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
+/* { dg-options "-O -fkeep-inline-functions -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
/* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
xopintrin.h, abmintrin.h, bmiintrin.h, tbmintrin.h, lwpintrin.h,
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1.c
new file mode 100644
index 00000000000..68df8b71d18
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1.c
@@ -0,0 +1,35 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned
+calc_bzhi_u32 (unsigned a, int l)
+{
+ unsigned res = a;
+ int i;
+ for (i = 0; i < 32 - l; ++i)
+ res &= ~(1 << (31 - i));
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned src = 0xce7ace0f;
+ unsigned res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_bzhi_u32 (src, i * 2);
+ res = _bzhi_u32 (src, i * 2);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1a.c
new file mode 100644
index 00000000000..05be7a83710
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-bzhi32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-bzhi32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_bzhi_si3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1.c
new file mode 100644
index 00000000000..1ffe135b437
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1.c
@@ -0,0 +1,35 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_bzhi_u64 (unsigned long long a, int l)
+{
+ unsigned long long res = a;
+ int i;
+ for (i = 0; i < 64 - l; ++i)
+ res &= ~(1LL << (63 - i));
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned long long src = 0xce7ace0ce7ace0ff;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_bzhi_u64 (src, i * 2);
+ res = _bzhi_u64 (src, i * 2);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1a.c
new file mode 100644
index 00000000000..dc4a94cc369
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-bzhi64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-bzhi64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_bzhi_di3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-check.h b/gcc/testsuite/gcc.target/i386/bmi2-check.h
new file mode 100644
index 00000000000..5ffce44fc6e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-check.h
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cpuid.h"
+
+static void bmi2_test (void);
+
+static void
+__attribute__ ((noinline))
+do_test (void)
+{
+ bmi2_test ();
+}
+
+int
+main ()
+{
+ unsigned int eax, ebx, ecx, edx;
+
+ __cpuid_count (7, 0, eax, ebx, ecx, edx);
+
+ /* Run BMI2 test only if host has BMI2 support. */
+ if (ebx & bit_BMI2)
+ {
+ do_test ();
+#ifdef DEBUG
+ printf ("PASSED\n");
+#endif
+ }
+#ifdef DEBUG
+ else
+ printf ("SKIPPED\n");
+#endif
+
+ return 0;
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1.c
new file mode 100644
index 00000000000..a90ff1a511f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1.c
@@ -0,0 +1,47 @@
+/* { dg-do run { target { bmi2 && { ia32 } } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_mul_u32 (unsigned volatile a, unsigned b)
+{
+ unsigned long long res = 0;
+ int i;
+ for (i = 0; i < b; ++i)
+ res += a;
+
+ return res;
+}
+
+__attribute__((noinline))
+unsigned long long
+gen_mulx (unsigned a, unsigned b)
+{
+ unsigned long long res;
+
+ res = (unsigned long long)a * b;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned a = 0xce7ace0;
+ unsigned b = 0xfacefff;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ a = a * (i + 1);
+ b = b / (i + 1);
+
+ res_ref = calc_mul_u32 (a, b);
+ res = gen_mulx (a, b);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1a.c
new file mode 100644
index 00000000000..cf3bb085cfd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-mulx32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ia32 } } } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-mulx32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_umulsidi3_1" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1.c
new file mode 100644
index 00000000000..68449466ceb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1.c
@@ -0,0 +1,36 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned __int128
+calc_mul_u64 (unsigned long long volatile a, unsigned long long b)
+{
+ unsigned __int128 res = 0;
+ int i;
+ for (i = 0; i < b; ++i)
+ res += (unsigned __int128) a;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned long long a = 0xce7ace0ce7ace0;
+ unsigned long long b = 0xface;
+ unsigned __int128 res, res_ref;
+
+ for (i=0; i<5; ++i) {
+ a = a * (i + 1);
+ b = b / (i + 1);
+
+ res_ref = calc_mul_u64 (a, b);
+ res = (unsigned __int128) a * b;
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1a.c
new file mode 100644
index 00000000000..592d713e96c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-mulx64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-mulx64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_umulditi3_1" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1.c
new file mode 100644
index 00000000000..5aecf5717dc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1.c
@@ -0,0 +1,39 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned
+calc_pdep_u32 (unsigned a, int mask)
+{
+ unsigned res = 0;
+ int i, k = 0;
+
+ for (i = 0; i < 32; ++i)
+ if (mask & (1 << i)) {
+ res |= ((a & (1 << k)) >> k) << i;
+ ++k;
+ }
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned src = 0xce7acc;
+ unsigned res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_pdep_u32 (src, i * 3);
+ res = _pdep_u32 (src, i * 3);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1a.c
new file mode 100644
index 00000000000..87888fcff82
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pdep32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-pdep32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_pdep_si3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1.c
new file mode 100644
index 00000000000..f718b2f3587
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1.c
@@ -0,0 +1,38 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_pdep_u64 (unsigned long long a, unsigned long long mask)
+{
+ unsigned long long res = 0;
+ unsigned long long i, k = 0;
+
+ for (i = 0; i < 64; ++i)
+ if (mask & (1LL << i)) {
+ res |= ((a & (1LL << k)) >> k) << i;
+ ++k;
+ }
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned long long i;
+ unsigned long long src = 0xce7acce7acce7ac;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_pdep_u64 (src, ~(i * 3));
+ res = _pdep_u64 (src, ~(i * 3));
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1a.c
new file mode 100644
index 00000000000..8163c4062a0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pdep64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-pdep64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_pdep_di3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pext32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-pext32-1.c
new file mode 100644
index 00000000000..7fe78378ebf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pext32-1.c
@@ -0,0 +1,39 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned
+calc_pext_u32 (unsigned a, unsigned mask)
+{
+ unsigned res = 0;
+ int i, k = 0;
+
+ for (i = 0; i < 32; ++i)
+ if (mask & (1 << i)) {
+ res |= ((a & (1 << i)) >> i) << k;
+ ++k;
+ }
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned src = 0xce7acc;
+ unsigned res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_pext_u32 (src, ~(i * 3));
+ res = _pext_u32 (src, ~(i * 3));
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pext32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-pext32-1a.c
new file mode 100644
index 00000000000..c4a6deecaed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pext32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-pext32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_pext_si3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pext64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-pext64-1.c
new file mode 100644
index 00000000000..6850749660f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pext64-1.c
@@ -0,0 +1,39 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2" } */
+
+#include <x86intrin.h>
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_pext_u64 (unsigned long long a, unsigned long long mask)
+{
+ unsigned long long res = 0;
+ int i, k = 0;
+
+ for (i = 0; i < 64; ++i)
+ if (mask & (1LL << i)) {
+ res |= ((a & (1LL << i)) >> i) << k;
+ ++k;
+ }
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned long long i;
+ unsigned long long src = 0xce7acce7acce7ac;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_pext_u64 (src, ~(i * 3));
+ res = _pext_u64 (src, ~(i * 3));
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-pext64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-pext64-1a.c
new file mode 100644
index 00000000000..aaf06c1f206
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-pext64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-pext64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_pext_di3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1.c
new file mode 100644
index 00000000000..d7f6f3b62db
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1.c
@@ -0,0 +1,36 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned
+calc_rorx_u32 (unsigned a, int l)
+{
+ unsigned volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res = (res >> 1) | ((res & 1) << 31);
+
+ return res;
+}
+
+#define SHIFT_VAL 0x0e
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned src = 0xce7ace0;
+ unsigned res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_rorx_u32 (src, SHIFT_VAL);
+ res = (src >> SHIFT_VAL) | (src << (32 - SHIFT_VAL));
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1a.c
new file mode 100644
index 00000000000..bb3b28d6c7f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-rorx32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-rorx32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_rorxsi3_1" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1.c
new file mode 100644
index 00000000000..ccd60c28a5c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1.c
@@ -0,0 +1,36 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_rorx_u64 (unsigned long long a, int l)
+{
+ unsigned long long volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res = (res >> 1) | ((res&1)<< 63);
+
+ return res;
+}
+
+#define SHIFT_VAL 0x1e
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned long long src = 0xce7ace0ce7ace0;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_rorx_u64 (src, SHIFT_VAL);
+ res = (src >> SHIFT_VAL) | (src << (64 - SHIFT_VAL));
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1a.c
new file mode 100644
index 00000000000..2a7a7a08ced
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-rorx64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-rorx64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_rorxdi3_1" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1.c
new file mode 100644
index 00000000000..8224b6f60de
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+int
+calc_sarx_u32 (int a, int l)
+{
+ int volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res >>= 1;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ int src = 0xfce7ace0;
+ int res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_sarx_u32 (src, i + 1);
+ res = src >> (i + 1);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1a.c
new file mode 100644
index 00000000000..f10d60b3efa
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-sarx32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-sarx32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_ashrsi3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1.c
new file mode 100644
index 00000000000..a43b2025d3b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+long long
+calc_sarx_u64 (long long a, int l)
+{
+ long long volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res >>= 1;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ long long src = 0xfce7ace0ce7ace0;
+ long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_sarx_u64 (src, i + 1);
+ res = src >> (i + 1);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1a.c
new file mode 100644
index 00000000000..bcf0fd44c51
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-sarx64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-sarx64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_ashrdi3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c
new file mode 100644
index 00000000000..0bf970282f2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+int
+calc_shlx_u32 (int a, int l)
+{
+ int volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res <<= 1;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ int src = 0xfce7ace0;
+ int res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_shlx_u32 (src, i + 1);
+ res = src << (i + 1);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1a.c
new file mode 100644
index 00000000000..215e5d3d79e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-shlx32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_ashlsi3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1.c b/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1.c
new file mode 100644
index 00000000000..2d2ec155e6b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target { bmi2 } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned
+calc_shrx_u32 (unsigned a, int l)
+{
+ unsigned volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res >>= 1;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned src = 0xce7ace0;
+ unsigned res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_shrx_u32 (src, i + 1);
+ res = src >> (i + 1);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1a.c
new file mode 100644
index 00000000000..24c53d45807
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shrx32-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-shrx32-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_lshrsi3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1.c b/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1.c
new file mode 100644
index 00000000000..81d232e765f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1.c
@@ -0,0 +1,34 @@
+/* { dg-do run { target { bmi2 && { ! ia32 } } } } */
+/* { dg-options "-mbmi2 -O2 -dp" } */
+
+#include "bmi2-check.h"
+
+__attribute__((noinline))
+unsigned long long
+calc_shrx_u64 (unsigned long long a, int l)
+{
+ unsigned long long volatile res = a;
+ int i;
+ for (i = 0; i < l; ++i)
+ res >>= 1;
+
+ return res;
+}
+
+static void
+bmi2_test ()
+{
+ unsigned i;
+ unsigned long long src = 0xce7ace0ce7ace0;
+ unsigned long long res, res_ref;
+
+ for (i = 0; i < 5; ++i) {
+ src = src * (i + 1);
+
+ res_ref = calc_shrx_u64 (src, i + 1);
+ res = src >> (i + 1);
+
+ if (res != res_ref)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1a.c b/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1a.c
new file mode 100644
index 00000000000..783043935fb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/bmi2-shrx64-1a.c
@@ -0,0 +1,6 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mbmi2 -dp" } */
+
+#include "bmi2-shrx64-1.c"
+
+/* { dg-final { scan-assembler-times "bmi2_lshrdi3" 1 } } */
diff --git a/gcc/testsuite/gcc.target/i386/i386.exp b/gcc/testsuite/gcc.target/i386/i386.exp
index 167b79b5d2a..cff8a9a3cba 100644
--- a/gcc/testsuite/gcc.target/i386/i386.exp
+++ b/gcc/testsuite/gcc.target/i386/i386.exp
@@ -206,6 +206,17 @@ proc check_effective_target_bmi { } {
} "-mbmi" ]
}
+# Return 1 if bmi2 instructions can be compiled.
+proc check_effective_target_bmi2 { } {
+ return [check_no_compiler_messages bmi2 object {
+ unsigned int
+ _bzhi_u32 (unsigned int __X, unsigned int __Y)
+ {
+ return __builtin_ia32_bzhi_si (__X, __Y);
+ }
+ } "-mbmi2" ]
+}
+
# If the linker used understands -M <mapfile>, pass it to clear hardware
# capabilities set by the Sun assembler.
set clearcap_ldflags "-Wl,-M,$srcdir/$subdir/clearcap.map"
diff --git a/gcc/testsuite/gcc.target/i386/sse-12.c b/gcc/testsuite/gcc.target/i386/sse-12.c
index 59e659ebec1..db949839eed 100644
--- a/gcc/testsuite/gcc.target/i386/sse-12.c
+++ b/gcc/testsuite/gcc.target/i386/sse-12.c
@@ -3,7 +3,7 @@
popcntintrin.h and mm_malloc.h are usable
with -O -std=c89 -pedantic-errors. */
/* { dg-do compile } */
-/* { dg-options "-O -std=c89 -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
+/* { dg-options "-O -std=c89 -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
#include <x86intrin.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-13.c b/gcc/testsuite/gcc.target/i386/sse-13.c
index 836272d7e62..6b02df7b4ba 100644
--- a/gcc/testsuite/gcc.target/i386/sse-13.c
+++ b/gcc/testsuite/gcc.target/i386/sse-13.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
#include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-14.c b/gcc/testsuite/gcc.target/i386/sse-14.c
index af42781e2a2..e5216b1aeaa 100644
--- a/gcc/testsuite/gcc.target/i386/sse-14.c
+++ b/gcc/testsuite/gcc.target/i386/sse-14.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
+/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c" } */
#include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-22.c b/gcc/testsuite/gcc.target/i386/sse-22.c
index 0a7af039e1e..4660ba0b15a 100644
--- a/gcc/testsuite/gcc.target/i386/sse-22.c
+++ b/gcc/testsuite/gcc.target/i386/sse-22.c
@@ -46,7 +46,7 @@
#ifndef DIFFERENT_PRAGMAS
-#pragma GCC target ("sse4a,3dnow,avx,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,tbm,lwp,fsgsbase,rdrnd,f16c")
+#pragma GCC target ("sse4a,3dnow,avx,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c")
#endif
/* Following intrinsics require immediate arguments. They
@@ -220,9 +220,9 @@ test_2 (_mm_clmulepi64_si128, __m128i, __m128i, __m128i, 1)
#endif
#include <popcntintrin.h>
-/* x86intrin.h (FMA4/XOP/LWP/BMI/TBM/LZCNT). */
+/* x86intrin.h (FMA4/XOP/LWP/BMI/BMI2/TBM/LZCNT). */
#ifdef DIFFERENT_PRAGMAS
-#pragma GCC target ("fma4,xop,lwp,bmi,tbm,lzcnt")
+#pragma GCC target ("fma4,xop,lwp,bmi,bmi2,tbm,lzcnt")
#endif
#include <x86intrin.h>
/* xopintrin.h */
diff --git a/gcc/testsuite/gcc.target/i386/sse-23.c b/gcc/testsuite/gcc.target/i386/sse-23.c
index 8d0c32336c7..b2e52550c16 100644
--- a/gcc/testsuite/gcc.target/i386/sse-23.c
+++ b/gcc/testsuite/gcc.target/i386/sse-23.c
@@ -147,7 +147,7 @@
#define __builtin_ia32_bextri_u32(X, Y) __builtin_ia32_bextr_u32 (X, 1)
#define __builtin_ia32_bextri_u64(X, Y) __builtin_ia32_bextr_u64 (X, 1)
-#pragma GCC target ("sse4a,3dnow,avx,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,tbm,lwp,fsgsbase,rdrnd,f16c")
+#pragma GCC target ("sse4a,3dnow,avx,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c")
#include <wmmintrin.h>
#include <smmintrin.h>
#include <mm3dnow.h>