16 lines
560 B
LLVM
16 lines
560 B
LLVM
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+vfp2
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define float @t1(i32 %v0) nounwind {
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entry:
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store i32 undef, ptr undef, align 4
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%0 = load ptr, ptr undef, align 4 ; <ptr> [#uses=1]
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%1 = load i8, ptr undef, align 1 ; <i8> [#uses=1]
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%2 = zext i8 %1 to i32 ; <i32> [#uses=1]
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%3 = getelementptr [4 x i8], ptr %0, i32 %v0, i32 0 ; <ptr> [#uses=1]
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%4 = load i8, ptr %3, align 1 ; <i8> [#uses=1]
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%5 = zext i8 %4 to i32 ; <i32> [#uses=1]
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%6 = sub i32 %5, %2 ; <i32> [#uses=1]
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%7 = sitofp i32 %6 to float ; <float> [#uses=1]
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ret float %7
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}
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