diff options
Diffstat (limited to 'test/CodeGen/X86/stack-folding-bmi2.ll')
| -rw-r--r-- | test/CodeGen/X86/stack-folding-bmi2.ll | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/test/CodeGen/X86/stack-folding-bmi2.ll b/test/CodeGen/X86/stack-folding-bmi2.ll deleted file mode 100644 index b70f7c668d01..000000000000 --- a/test/CodeGen/X86/stack-folding-bmi2.ll +++ /dev/null @@ -1,77 +0,0 @@ -; RUN: llc -O3 -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 < %s | FileCheck %s - -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 i32 @stack_fold_bzhi_u32(i32 %a0, i32 %a1) { - ;CHECK-LABEL: stack_fold_bzhi_u32 - ;CHECK: bzhil %eax, {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-byte Folded Reload - %1 = tail call i32 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %a0, i32 %a1) - ret i32 %2 -} -declare i32 @llvm.x86.bmi.bzhi.32(i32, i32) - -define i64 @stack_fold_bzhi_u64(i64 %a0, i64 %a1) { - ;CHECK-LABEL: stack_fold_bzhi_u64 - ;CHECK: bzhiq %rax, {{-?[0-9]*}}(%rsp), %rax {{.*#+}} 8-byte Folded Reload - %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %a0, i64 %a1) - ret i64 %2 -} -declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) - -define i64 @stack_fold_mulx_u64(i64 %a0, i64 %a1, i64 *%a2) { - ;CHECK-LABEL: stack_fold_mulx_u64 - ;CHECK: mulxq {{-?[0-9]*}}(%rsp), %rax, %rcx {{.*#+}} 8-byte Folded Reload - %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = zext i64 %a0 to i128 - %3 = zext i64 %a1 to i128 - %4 = mul i128 %2, %3 - %5 = lshr i128 %4, 64 - %6 = trunc i128 %4 to i64 - %7 = trunc i128 %5 to i64 - store i64 %7, i64 *%a2 - ret i64 %6 -} - -define i32 @stack_fold_pdep_u32(i32 %a0, i32 %a1) { - ;CHECK-LABEL: stack_fold_pdep_u32 - ;CHECK: pdepl {{-?[0-9]*}}(%rsp), %eax, %eax {{.*#+}} 4-byte Folded Reload - %1 = tail call i32 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i32 @llvm.x86.bmi.pdep.32(i32 %a0, i32 %a1) - ret i32 %2 -} -declare i32 @llvm.x86.bmi.pdep.32(i32, i32) - -define i64 @stack_fold_pdep_u64(i64 %a0, i64 %a1) { - ;CHECK-LABEL: stack_fold_pdep_u64 - ;CHECK: pdepq {{-?[0-9]*}}(%rsp), %rax, %rax {{.*#+}} 8-byte Folded Reload - %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i64 @llvm.x86.bmi.pdep.64(i64 %a0, i64 %a1) - ret i64 %2 -} -declare i64 @llvm.x86.bmi.pdep.64(i64, i64) - -define i32 @stack_fold_pext_u32(i32 %a0, i32 %a1) { - ;CHECK-LABEL: stack_fold_pext_u32 - ;CHECK: pextl {{-?[0-9]*}}(%rsp), %eax, %eax {{.*#+}} 4-byte Folded Reload - %1 = tail call i32 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i32 @llvm.x86.bmi.pext.32(i32 %a0, i32 %a1) - ret i32 %2 -} -declare i32 @llvm.x86.bmi.pext.32(i32, i32) - -define i64 @stack_fold_pext_u64(i64 %a0, i64 %a1) { - ;CHECK-LABEL: stack_fold_pext_u64 - ;CHECK: pextq {{-?[0-9]*}}(%rsp), %rax, %rax {{.*#+}} 8-byte Folded Reload - %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() - %2 = tail call i64 @llvm.x86.bmi.pext.64(i64 %a0, i64 %a1) - ret i64 %2 -} -declare i64 @llvm.x86.bmi.pext.64(i64, i64) |
