diff options
Diffstat (limited to 'test/CodeGen/X86/bswap-wide-int.ll')
| -rw-r--r-- | test/CodeGen/X86/bswap-wide-int.ll | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/test/CodeGen/X86/bswap-wide-int.ll b/test/CodeGen/X86/bswap-wide-int.ll new file mode 100644 index 000000000000..db48eb80de4b --- /dev/null +++ b/test/CodeGen/X86/bswap-wide-int.ll @@ -0,0 +1,173 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86 +; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X86-MOVBE +; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X64-MOVBE + +declare i64 @llvm.bswap.i64(i64) +declare i128 @llvm.bswap.i128(i128) +declare i256 @llvm.bswap.i256(i256) + +define i64 @bswap_i64(i64 %a0) nounwind { +; X86-LABEL: bswap_i64: +; X86: # BB#0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: bswapl %eax +; X86-NEXT: bswapl %edx +; X86-NEXT: retl +; +; X86-MOVBE-LABEL: bswap_i64: +; X86-MOVBE: # BB#0: +; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %eax +; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %edx +; X86-MOVBE-NEXT: retl +; +; X64-LABEL: bswap_i64: +; X64: # BB#0: +; X64-NEXT: bswapq %rdi +; X64-NEXT: movq %rdi, %rax +; X64-NEXT: retq +; +; X64-MOVBE-LABEL: bswap_i64: +; X64-MOVBE: # BB#0: +; X64-MOVBE-NEXT: bswapq %rdi +; X64-MOVBE-NEXT: movq %rdi, %rax +; X64-MOVBE-NEXT: retq + %1 = call i64 @llvm.bswap.i64(i64 %a0) + ret i64 %1 +} + +define i128 @bswap_i128(i128 %a0) nounwind { +; X86-LABEL: bswap_i128: +; X86: # BB#0: +; X86-NEXT: pushl %edi +; X86-NEXT: pushl %esi +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-NEXT: movl {{[0-9]+}}(%esp), %esi +; X86-NEXT: movl {{[0-9]+}}(%esp), %edi +; X86-NEXT: bswapl %edi +; X86-NEXT: bswapl %esi +; X86-NEXT: bswapl %edx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 12(%eax) +; X86-NEXT: movl %edx, 8(%eax) +; X86-NEXT: movl %esi, 4(%eax) +; X86-NEXT: movl %edi, (%eax) +; X86-NEXT: popl %esi +; X86-NEXT: popl %edi +; X86-NEXT: retl $4 +; +; X86-MOVBE-LABEL: bswap_i128: +; X86-MOVBE: # BB#0: +; X86-MOVBE-NEXT: pushl %edi +; X86-MOVBE-NEXT: pushl %esi +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %esi +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edi +; X86-MOVBE-NEXT: movbel %esi, 12(%eax) +; X86-MOVBE-NEXT: movbel %edi, 8(%eax) +; X86-MOVBE-NEXT: movbel %ecx, 4(%eax) +; X86-MOVBE-NEXT: movbel %edx, (%eax) +; X86-MOVBE-NEXT: popl %esi +; X86-MOVBE-NEXT: popl %edi +; X86-MOVBE-NEXT: retl $4 +; +; X64-LABEL: bswap_i128: +; X64: # BB#0: +; X64-NEXT: bswapq %rsi +; X64-NEXT: bswapq %rdi +; X64-NEXT: movq %rsi, %rax +; X64-NEXT: movq %rdi, %rdx +; X64-NEXT: retq +; +; X64-MOVBE-LABEL: bswap_i128: +; X64-MOVBE: # BB#0: +; X64-MOVBE-NEXT: bswapq %rsi +; X64-MOVBE-NEXT: bswapq %rdi +; X64-MOVBE-NEXT: movq %rsi, %rax +; X64-MOVBE-NEXT: movq %rdi, %rdx +; X64-MOVBE-NEXT: retq + %1 = call i128 @llvm.bswap.i128(i128 %a0) + ret i128 %1 +} + +define i256 @bswap_i256(i256 %a0) nounwind { +; X86-LABEL: bswap_i256: +; X86: # BB#0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 28(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 24(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 20(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 16(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 12(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 8(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, 4(%eax) +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: bswapl %ecx +; X86-NEXT: movl %ecx, (%eax) +; X86-NEXT: retl $4 +; +; X86-MOVBE-LABEL: bswap_i256: +; X86-MOVBE: # BB#0: +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 28(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 24(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 20(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 16(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 12(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 8(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, 4(%eax) +; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-MOVBE-NEXT: movbel %ecx, (%eax) +; X86-MOVBE-NEXT: retl $4 +; +; X64-LABEL: bswap_i256: +; X64: # BB#0: +; X64-NEXT: bswapq %r8 +; X64-NEXT: bswapq %rcx +; X64-NEXT: bswapq %rdx +; X64-NEXT: bswapq %rsi +; X64-NEXT: movq %rsi, 24(%rdi) +; X64-NEXT: movq %rdx, 16(%rdi) +; X64-NEXT: movq %rcx, 8(%rdi) +; X64-NEXT: movq %r8, (%rdi) +; X64-NEXT: movq %rdi, %rax +; X64-NEXT: retq +; +; X64-MOVBE-LABEL: bswap_i256: +; X64-MOVBE: # BB#0: +; X64-MOVBE-NEXT: movbeq %rsi, 24(%rdi) +; X64-MOVBE-NEXT: movbeq %rdx, 16(%rdi) +; X64-MOVBE-NEXT: movbeq %rcx, 8(%rdi) +; X64-MOVBE-NEXT: movbeq %r8, (%rdi) +; X64-MOVBE-NEXT: movq %rdi, %rax +; X64-MOVBE-NEXT: retq + %1 = call i256 @llvm.bswap.i256(i256 %a0) + ret i256 %1 +} |