From 299a53d7979aaa639298b95bd46b69d3a8546f49 Mon Sep 17 00:00:00 2001 From: liuhongt Date: Mon, 20 May 2019 17:56:41 +0800 Subject: Enable gcc support for UINTR 2020-05-20 Hongtao Liu gcc/ * common/config/i386/cpuinfo.h (get_available_features): Detect UINTR. * common/config/i386/i386-common.c (OPTION_MASK_ISA2_UINTR_SET OPTION_MASK_ISA2_UINTR_UNSET): New. (ix86_handle_option): Handle -muintr. * common/config/i386/i386-cpuinfo.h (enum processor_features): Add FEATURE_UINTR. * common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY for uintr. * config.gcc: Add uintrintrin.h to extra_headers. * config/i386/uintrintrin.h: New. * config/i386/cpuid.h (bit_UINTR): New. * config/i386/i386-builtin-types.def: Add new types. * config/i386/i386-builtin.def: Add new builtins. * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins): Add __builtin_ia32_testui. * config/i386/i386-builtins.h (ix86_builtins): Add IX86_BUILTIN_TESTUI. * config/i386/i386-c.c (ix86_target_macros_internal): Define __UINTR__. * config/i386/i386-expand.c (ix86_expand_special_args_builtin): Handle UINT8_FTYPE_VOID. (ix86_expand_builtin): Handle IX86_BUILTIN_TESTUI. * config/i386/i386-options.c (isa2_opts): Add -muintr. (ix86_valid_target_attribute_inner_p): Handle UINTR. (ix86_option_override_internal): Add TARGET_64BIT check for UINTR. * config/i386/i386.h (TARGET_UINTR, TARGET_UINTR_P, PTA_UINTR): New. (PTA_SAPPHIRRAPIDS): Add PTA_UINTR. * config/i386/i386.opt: Add -muintr. * config/i386/i386.md (define_int_iterator UINTR_UNSPECV): New. (define_int_attr uintr_unspecv): New. (uintr_, uintr_senduipi, testui): New define_insn patterns. * config/i386/x86gprintrin.h: Include uintrintrin.h * doc/invoke.texi: Document -muintr. * doc/extend.texi: Document uintr. gcc/testsuite/ * gcc.target/i386/funcspec-56.inc: Add new target attribute. * gcc.target/i386/uintr-1.c: New test. * gcc.target/i386/uintr-2.c: Ditto. * gcc.target/i386/uintr-3.c: Ditto. * gcc.target/i386/uintr-4.c: Ditto. * gcc.target/i386/uintr-5.c: Ditto. * gcc.target/i386/x86gprintrin-1.c: Add -muintr for 64bit target. * gcc.target/i386/x86gprintrin-2.c: Ditto. * gcc.target/i386/x86gprintrin-3.c: Ditto. * gcc.target/i386/x86gprintrin-4.c: Add muintr for 64bit target. * gcc.target/i386/x86gprintrin-5.c: Ditto. --- gcc/config/i386/i386-expand.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'gcc/config/i386/i386-expand.c') diff --git a/gcc/config/i386/i386-expand.c b/gcc/config/i386/i386-expand.c index d35c6540cea..e67c26737b7 100644 --- a/gcc/config/i386/i386-expand.c +++ b/gcc/config/i386/i386-expand.c @@ -10417,6 +10417,7 @@ ix86_expand_special_args_builtin (const struct builtin_description *d, case USHORT_FTYPE_VOID: case UINT64_FTYPE_VOID: case UINT_FTYPE_VOID: + case UINT8_FTYPE_VOID: case UNSIGNED_FTYPE_VOID: nargs = 0; klass = load; @@ -11207,6 +11208,19 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget, return target; + case IX86_BUILTIN_TESTUI: + emit_insn (gen_testui ()); + + if (target == 0 + || !register_operand (target, QImode)) + target = gen_reg_rtx (QImode); + + pat = gen_rtx_LTU (QImode, gen_rtx_REG (CCCmode, FLAGS_REG), + const0_rtx); + emit_insn (gen_rtx_SET (target, pat)); + + return target; + case IX86_BUILTIN_CLZERO: arg0 = CALL_EXPR_ARG (exp, 0); op0 = expand_normal (arg0); -- cgit v1.2.3