diff options
Diffstat (limited to 'test/CodeGen/X86/anyext.ll')
| -rw-r--r-- | test/CodeGen/X86/anyext.ll | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/test/CodeGen/X86/anyext.ll b/test/CodeGen/X86/anyext.ll index 106fe83661b4..4f4218bdd63d 100644 --- a/test/CodeGen/X86/anyext.ll +++ b/test/CodeGen/X86/anyext.ll @@ -1,15 +1,52 @@ -; RUN: llc < %s -march=x86-64 | grep movzbl | count 2 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X32 +; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64 ; Use movzbl to avoid partial-register updates. define i32 @foo(i32 %p, i8 zeroext %x) nounwind { +; X32-LABEL: foo: +; X32: # BB#0: +; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax +; X32-NEXT: # kill: %EAX<def> %EAX<kill> %AX<def> +; X32-NEXT: divb {{[0-9]+}}(%esp) +; X32-NEXT: movzbl %al, %eax +; X32-NEXT: andl $1, %eax +; X32-NEXT: retl +; +; X64-LABEL: foo: +; X64: # BB#0: +; X64-NEXT: movzbl %dil, %eax +; X64-NEXT: # kill: %EAX<def> %EAX<kill> %AX<def> +; X64-NEXT: divb %sil +; X64-NEXT: movzbl %al, %eax +; X64-NEXT: andl $1, %eax +; X64-NEXT: retq %q = trunc i32 %p to i8 %r = udiv i8 %q, %x %s = zext i8 %r to i32 %t = and i32 %s, 1 ret i32 %t } + define i32 @bar(i32 %p, i16 zeroext %x) nounwind { +; X32-LABEL: bar: +; X32: # BB#0: +; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax +; X32-NEXT: xorl %edx, %edx +; X32-NEXT: divw {{[0-9]+}}(%esp) +; X32-NEXT: # kill: %AX<def> %AX<kill> %EAX<def> +; X32-NEXT: andl $1, %eax +; X32-NEXT: retl +; +; X64-LABEL: bar: +; X64: # BB#0: +; X64-NEXT: xorl %edx, %edx +; X64-NEXT: movl %edi, %eax +; X64-NEXT: divw %si +; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<def> +; X64-NEXT: andl $1, %eax +; X64-NEXT: retq %q = trunc i32 %p to i16 %r = udiv i16 %q, %x %s = zext i16 %r to i32 |