diff options
Diffstat (limited to 'test/CodeGen/X86/stack-folding-bmi.ll')
| -rw-r--r-- | test/CodeGen/X86/stack-folding-bmi.ll | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/test/CodeGen/X86/stack-folding-bmi.ll b/test/CodeGen/X86/stack-folding-bmi.ll deleted file mode 100644 index cabc88432be4..000000000000 --- a/test/CodeGen/X86/stack-folding-bmi.ll +++ /dev/null @@ -1,121 +0,0 @@ -; RUN: llc -O3 -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+bmi < %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_andn_u32(i32 %a0, i32 %a1) { - ;CHECK-LABEL: stack_fold_andn_u32 - ;CHECK: andnl {{-?[0-9]*}}(%rsp), %eax, %eax {{.*#+}} 4-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 = xor i32 %a0, -1 - %3 = and i32 %a1, %2 - ret i32 %3 -} - -define i64 @stack_fold_andn_u64(i64 %a0, i64 %a1) { - ;CHECK-LABEL: stack_fold_andn_u64 - ;CHECK: andnq {{-?[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 = xor i64 %a0, -1 - %3 = and i64 %a1, %2 - ret i64 %3 -} - -define i32 @stack_fold_bextr_u32(i32 %a0, i32 %a1) { - ;CHECK-LABEL: stack_fold_bextr_u32 - ;CHECK: # BB#0: - ;CHECK: bextrl %eax, {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-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 i32 @llvm.x86.bmi.bextr.32(i32 %a0, i32 %a1) - ret i32 %2 -} -declare i32 @llvm.x86.bmi.bextr.32(i32, i32) - -define i64 @stack_fold_bextr_u64(i64 %a0, i64 %a1) { - ;CHECK-LABEL: stack_fold_bextr_u64 - ;CHECK: # BB#0: - ;CHECK: bextrq %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.bextr.64(i64 %a0, i64 %a1) - ret i64 %2 -} -declare i64 @llvm.x86.bmi.bextr.64(i64, i64) - -define i32 @stack_fold_blsi_u32(i32 %a0) { - ;CHECK-LABEL: stack_fold_blsi_u32 - ;CHECK: blsil {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-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 = sub i32 0, %a0 - %3 = and i32 %2, %a0 - ret i32 %3 -} - -define i64 @stack_fold_blsi_u64(i64 %a0) { - ;CHECK-LABEL: stack_fold_blsi_u64 - ;CHECK: blsiq {{-?[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 = sub i64 0, %a0 - %3 = and i64 %2, %a0 - ret i64 %3 -} - -define i32 @stack_fold_blsmsk_u32(i32 %a0) { - ;CHECK-LABEL: stack_fold_blsmsk_u32 - ;CHECK: blsmskl {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-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 = sub i32 %a0, 1 - %3 = xor i32 %2, %a0 - ret i32 %3 -} - -define i64 @stack_fold_blsmsk_u64(i64 %a0) { - ;CHECK-LABEL: stack_fold_blsmsk_u64 - ;CHECK: blsmskq {{-?[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 = sub i64 %a0, 1 - %3 = xor i64 %2, %a0 - ret i64 %3 -} - -define i32 @stack_fold_blsr_u32(i32 %a0) { - ;CHECK-LABEL: stack_fold_blsr_u32 - ;CHECK: blsrl {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-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 = sub i32 %a0, 1 - %3 = and i32 %2, %a0 - ret i32 %3 -} - -define i64 @stack_fold_blsr_u64(i64 %a0) { - ;CHECK-LABEL: stack_fold_blsr_u64 - ;CHECK: blsrq {{-?[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 = sub i64 %a0, 1 - %3 = and i64 %2, %a0 - ret i64 %3 -} - -;TODO stack_fold_tzcnt_u16 - -define i32 @stack_fold_tzcnt_u32(i32 %a0) { - ;CHECK-LABEL: stack_fold_tzcnt_u32 - ;CHECK: tzcntl {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-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 i32 @llvm.cttz.i32(i32 %a0, i1 0) - ret i32 %2 -} -declare i32 @llvm.cttz.i32(i32, i1) - -define i64 @stack_fold_tzcnt_u64(i64 %a0) { - ;CHECK-LABEL: stack_fold_tzcnt_u64 - ;CHECK: tzcntq {{-?[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.cttz.i64(i64 %a0, i1 0) - ret i64 %2 -} -declare i64 @llvm.cttz.i64(i64, i1) |
