diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/GlobalISel/ext.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/GlobalISel/ext.ll | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GlobalISel/ext.ll b/llvm/test/CodeGen/X86/GlobalISel/ext.ll new file mode 100644 index 00000000000..3c032686130 --- /dev/null +++ b/llvm/test/CodeGen/X86/GlobalISel/ext.ll @@ -0,0 +1,64 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=x86_64-linux-gnu -global-isel < %s -o - | FileCheck %s --check-prefix=X64 +; RUN: llc -mtriple=i386-linux-gnu -global-isel < %s -o - | FileCheck %s --check-prefix=X32 + +define i32 @test_zext_i8(i8 %val) { +; X64-LABEL: test_zext_i8: +; X64: # BB#0: +; X64-NEXT: movzbl %dil, %eax +; X64-NEXT: retq +; +; X32-LABEL: test_zext_i8: +; X32: # BB#0: +; X32-NEXT: leal 4(%esp), %eax +; X32-NEXT: movzbl (%eax), %eax +; X32-NEXT: retl + %r = zext i8 %val to i32 + ret i32 %r +} + +define i32 @test_zext_i16(i16 %val) { +; X64-LABEL: test_zext_i16: +; X64: # BB#0: +; X64-NEXT: movzwl %di, %eax +; X64-NEXT: retq +; +; X32-LABEL: test_zext_i16: +; X32: # BB#0: +; X32-NEXT: leal 4(%esp), %eax +; X32-NEXT: movzwl (%eax), %eax +; X32-NEXT: retl + %r = zext i16 %val to i32 + ret i32 %r +} + +define i32 @test_sext_i8(i8 %val) { +; X64-LABEL: test_sext_i8: +; X64: # BB#0: +; X64-NEXT: movsbl %dil, %eax +; X64-NEXT: retq +; +; X32-LABEL: test_sext_i8: +; X32: # BB#0: +; X32-NEXT: leal 4(%esp), %eax +; X32-NEXT: movsbl (%eax), %eax +; X32-NEXT: retl + %r = sext i8 %val to i32 + ret i32 %r +} + +define i32 @test_sext_i16(i16 %val) { +; X64-LABEL: test_sext_i16: +; X64: # BB#0: +; X64-NEXT: movswl %di, %eax +; X64-NEXT: retq +; +; X32-LABEL: test_sext_i16: +; X32: # BB#0: +; X32-NEXT: leal 4(%esp), %eax +; X32-NEXT: movswl (%eax), %eax +; X32-NEXT: retl + %r = sext i16 %val to i32 + ret i32 %r +} + |
