diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/mul-constant-i32.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/mul-constant-i32.ll | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/X86/mul-constant-i32.ll b/llvm/test/CodeGen/X86/mul-constant-i32.ll index d80e69dd61b..2cd20db1b65 100644 --- a/llvm/test/CodeGen/X86/mul-constant-i32.ll +++ b/llvm/test/CodeGen/X86/mul-constant-i32.ll @@ -937,26 +937,23 @@ define i32 @test_mul_by_18(i32 %x) { define i32 @test_mul_by_19(i32 %x) { ; X86-LABEL: test_mul_by_19: ; X86: # %bb.0: -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx -; X86-NEXT: leal (%ecx,%ecx,4), %eax -; X86-NEXT: shll $2, %eax -; X86-NEXT: subl %ecx, %eax +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: leal (%eax,%eax,8), %ecx +; X86-NEXT: leal (%eax,%ecx,2), %eax ; X86-NEXT: retl ; ; X64-HSW-LABEL: test_mul_by_19: ; X64-HSW: # %bb.0: ; X64-HSW-NEXT: # kill: def $edi killed $edi def $rdi -; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50] -; X64-HSW-NEXT: shll $2, %eax # sched: [1:0.50] -; X64-HSW-NEXT: subl %edi, %eax # sched: [1:0.25] +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50] +; X64-HSW-NEXT: leal (%rdi,%rax,2), %eax # sched: [1:0.50] ; X64-HSW-NEXT: retq # sched: [7:1.00] ; ; X64-JAG-LABEL: test_mul_by_19: ; X64-JAG: # %bb.0: ; X64-JAG-NEXT: # kill: def $edi killed $edi def $rdi -; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [2:1.00] -; X64-JAG-NEXT: shll $2, %eax # sched: [1:0.50] -; X64-JAG-NEXT: subl %edi, %eax # sched: [1:0.50] +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [2:1.00] +; X64-JAG-NEXT: leal (%rdi,%rax,2), %eax # sched: [2:1.00] ; X64-JAG-NEXT: retq # sched: [4:1.00] ; ; X86-NOOPT-LABEL: test_mul_by_19: |
