forked from OSchip/llvm-project
78 lines
1.8 KiB
LLVM
78 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64
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; RUN: llc -mtriple=i386-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X32
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define i32 @test_zext_i1(i32 %a) {
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; X64-LABEL: test_zext_i1:
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; X64: # BB#0:
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; X64-NEXT: andl $1, %edi
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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;
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; X32-LABEL: test_zext_i1:
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; X32: # BB#0:
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; X32-NEXT: movl 4(%esp), %eax
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; X32-NEXT: andl $1, %eax
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; X32-NEXT: retl
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%val = trunc i32 %a to i1
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%r = zext i1 %val to i32
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ret i32 %r
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}
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define i32 @test_zext_i8(i8 %val) {
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; X64-LABEL: test_zext_i8:
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; X64: # BB#0:
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; X64-NEXT: movzbl %dil, %eax
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; X64-NEXT: retq
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;
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; X32-LABEL: test_zext_i8:
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; X32: # BB#0:
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; X32-NEXT: movzbl 4(%esp), %eax
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; X32-NEXT: retl
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%r = zext i8 %val to i32
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ret i32 %r
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}
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define i32 @test_zext_i16(i16 %val) {
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; X64-LABEL: test_zext_i16:
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; X64: # BB#0:
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; X64-NEXT: movzwl %di, %eax
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; X64-NEXT: retq
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;
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; X32-LABEL: test_zext_i16:
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; X32: # BB#0:
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; X32-NEXT: movzwl 4(%esp), %eax
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; X32-NEXT: retl
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%r = zext i16 %val to i32
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ret i32 %r
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}
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define i32 @test_sext_i8(i8 %val) {
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; X64-LABEL: test_sext_i8:
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; X64: # BB#0:
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; X64-NEXT: movsbl %dil, %eax
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; X64-NEXT: retq
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;
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; X32-LABEL: test_sext_i8:
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; X32: # BB#0:
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; X32-NEXT: movsbl 4(%esp), %eax
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; X32-NEXT: retl
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%r = sext i8 %val to i32
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ret i32 %r
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}
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define i32 @test_sext_i16(i16 %val) {
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; X64-LABEL: test_sext_i16:
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; X64: # BB#0:
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; X64-NEXT: movswl %di, %eax
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; X64-NEXT: retq
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;
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; X32-LABEL: test_sext_i16:
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; X32: # BB#0:
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; X32-NEXT: movswl 4(%esp), %eax
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; X32-NEXT: retl
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%r = sext i16 %val to i32
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ret i32 %r
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}
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