; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -O3 -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+adx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ADX ; RUN: llc -O3 -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=-adx < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NOADX target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-unknown" ; Stack reload folding tests. ; ; By including a nop call with sideeffects we can force a partial register spill of the ; relevant registers and check that the reload is correctly folded into the instruction. define i8 @stack_fold_addcarry_u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_addcarry_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Reload ; CHECK-NEXT: adcl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movl %edx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i32 } @llvm.x86.addcarry.32(i8 %a0, i32 %a1, i32 %a2) %3 = extractvalue { i8, i32 } %2, 1 %4 = bitcast i8* %a3 to i32* store i32 %3, i32* %4, align 1 %5 = extractvalue { i8, i32 } %2, 0 ret i8 %5 } define i8 @stack_fold_addcarry_u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_addcarry_u64: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload ; CHECK-NEXT: adcq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movq %rdx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i64 } @llvm.x86.addcarry.64(i8 %a0, i64 %a1, i64 %a2) %3 = extractvalue { i8, i64 } %2, 1 %4 = bitcast i8* %a3 to i64* store i64 %3, i64* %4, align 1 %5 = extractvalue { i8, i64 } %2, 0 ret i8 %5 } define i8 @stack_fold_addcarryx_u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_addcarryx_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Reload ; CHECK-NEXT: adcl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movl %edx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i32 } @llvm.x86.addcarry.32(i8 %a0, i32 %a1, i32 %a2) %3 = extractvalue { i8, i32 } %2, 1 %4 = bitcast i8* %a3 to i32* store i32 %3, i32* %4, align 1 %5 = extractvalue { i8, i32 } %2, 0 ret i8 %5 } define i8 @stack_fold_addcarryx_u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_addcarryx_u64: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload ; CHECK-NEXT: adcq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movq %rdx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i64 } @llvm.x86.addcarry.64(i8 %a0, i64 %a1, i64 %a2) %3 = extractvalue { i8, i64 } %2, 1 %4 = bitcast i8* %a3 to i64* store i64 %3, i64* %4, align 1 %5 = extractvalue { i8, i64 } %2, 0 ret i8 %5 } define i8 @stack_fold_subborrow_u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_subborrow_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Reload ; CHECK-NEXT: sbbl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movl %edx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i32 } @llvm.x86.subborrow.32(i8 %a0, i32 %a1, i32 %a2) %3 = extractvalue { i8, i32 } %2, 1 %4 = bitcast i8* %a3 to i32* store i32 %3, i32* %4, align 1 %5 = extractvalue { i8, i32 } %2, 0 ret i8 %5 } define i8 @stack_fold_subborrow_u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) { ; CHECK-LABEL: stack_fold_subborrow_u64: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: nop ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: addb $-1, %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload ; CHECK-NEXT: sbbq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Folded Reload ; CHECK-NEXT: setb %al ; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-NEXT: movq %rdx, (%rcx) ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() %2 = call { i8, i64 } @llvm.x86.subborrow.64(i8 %a0, i64 %a1, i64 %a2) %3 = extractvalue { i8, i64 } %2, 1 %4 = bitcast i8* %a3 to i64* store i64 %3, i64* %4, align 1 %5 = extractvalue { i8, i64 } %2, 0 ret i8 %5 } declare { i8, i32 } @llvm.x86.addcarry.32(i8, i32, i32) declare { i8, i64 } @llvm.x86.addcarry.64(i8, i64, i64) declare { i8, i32 } @llvm.x86.subborrow.32(i8, i32, i32) declare { i8, i64 } @llvm.x86.subborrow.64(i8, i64, i64)