diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/bswap_tree.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/bswap_tree.ll | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/llvm/test/CodeGen/X86/bswap_tree.ll b/llvm/test/CodeGen/X86/bswap_tree.ll index 79a45050b98..b136263b179 100644 --- a/llvm/test/CodeGen/X86/bswap_tree.ll +++ b/llvm/test/CodeGen/X86/bswap_tree.ll @@ -79,30 +79,15 @@ define i32 @test3(i32 %x) nounwind { ; CHECK-LABEL: test3: ; CHECK: # %bb.0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl %eax, %ecx -; CHECK-NEXT: andl $16711680, %ecx # imm = 0xFF0000 -; CHECK-NEXT: movl %eax, %edx -; CHECK-NEXT: andl $-16777216, %edx # imm = 0xFF000000 -; CHECK-NEXT: shll $8, %ecx -; CHECK-NEXT: shrl $8, %edx -; CHECK-NEXT: orl %ecx, %edx ; CHECK-NEXT: bswapl %eax -; CHECK-NEXT: shrl $16, %eax -; CHECK-NEXT: orl %edx, %eax +; CHECK-NEXT: roll $16, %eax ; CHECK-NEXT: retl ; ; CHECK64-LABEL: test3: ; CHECK64: # %bb.0: ; CHECK64-NEXT: movl %edi, %eax -; CHECK64-NEXT: andl $16711680, %eax # imm = 0xFF0000 -; CHECK64-NEXT: movl %edi, %ecx -; CHECK64-NEXT: andl $-16777216, %ecx # imm = 0xFF000000 -; CHECK64-NEXT: shll $8, %eax -; CHECK64-NEXT: shrl $8, %ecx -; CHECK64-NEXT: addl %ecx, %eax -; CHECK64-NEXT: bswapl %edi -; CHECK64-NEXT: shrl $16, %edi -; CHECK64-NEXT: orl %edi, %eax +; CHECK64-NEXT: bswapl %eax +; CHECK64-NEXT: roll $16, %eax ; CHECK64-NEXT: retq %byte2 = and i32 %x, 16711680 ; 0x00ff0000 %byte3 = and i32 %x, 4278190080 ; 0xff000000 |
