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27 lines
680 B
LLVM
27 lines
680 B
LLVM
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; RUN: llc < %s -mtriple=thumbv7s-apple-ios7.0 | FileCheck %s
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define void @test_load_store(half* %in, half* %out) {
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; CHECK-LABEL: test_load_store:
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; CHECK: ldrh [[TMP:r[0-9]+]], [r0]
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; CHECK: strh [[TMP]], [r1]
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%val = load half* %in
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store half %val, half* %out
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ret void
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}
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define i16 @test_bitcast_from_half(half* %addr) {
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; CHECK-LABEL: test_bitcast_from_half:
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; CHECK: ldrh r0, [r0]
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%val = load half* %addr
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%val_int = bitcast half %val to i16
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ret i16 %val_int
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}
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define void @test_bitcast_to_half(half* %addr, i16 %in) {
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; CHECK-LABEL: test_bitcast_to_half:
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; CHECK: strh r1, [r0]
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%val_fp = bitcast i16 %in to half
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store half %val_fp, half* %addr
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ret void
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}
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