42 lines
853 B
LLVM
42 lines
853 B
LLVM
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; RUN: llc < %s -march=thumb | FileCheck %s
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define i32 @f1() {
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; CHECK: f1:
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; CHECK: ldr r0
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%buf = alloca [32 x i32], align 4
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%tmp = getelementptr [32 x i32]* %buf, i32 0, i32 0
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%tmp1 = load i32* %tmp
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ret i32 %tmp1
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}
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define i32 @f2() {
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; CHECK: f2:
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; CHECK: mov r0
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; CHECK: ldrb
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%buf = alloca [32 x i8], align 4
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%tmp = getelementptr [32 x i8]* %buf, i32 0, i32 0
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%tmp1 = load i8* %tmp
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%tmp2 = zext i8 %tmp1 to i32
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ret i32 %tmp2
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}
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define i32 @f3() {
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; CHECK: f3:
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; CHECK: ldr r0
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%buf = alloca [32 x i32], align 4
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%tmp = getelementptr [32 x i32]* %buf, i32 0, i32 32
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%tmp1 = load i32* %tmp
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ret i32 %tmp1
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}
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define i32 @f4() {
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; CHECK: f4:
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; CHECK: mov r0
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; CHECK: ldrb
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%buf = alloca [32 x i8], align 4
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%tmp = getelementptr [32 x i8]* %buf, i32 0, i32 2
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%tmp1 = load i8* %tmp
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%tmp2 = zext i8 %tmp1 to i32
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ret i32 %tmp2
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}
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