forked from OSchip/llvm-project
63 lines
1.9 KiB
LLVM
63 lines
1.9 KiB
LLVM
; RUN: llc < %s -march=amdgcn -mcpu=SI | FileCheck %s
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; RUN: llc < %s -march=amdgcn -mcpu=tonga | FileCheck %s
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define void @test_load_store(half addrspace(1)* %in, half addrspace(1)* %out) {
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; CHECK-LABEL: {{^}}test_load_store:
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; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
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; CHECK: buffer_store_short [[TMP]]
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%val = load half addrspace(1)* %in
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store half %val, half addrspace(1) * %out
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ret void
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}
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define void @test_bitcast_from_half(half addrspace(1)* %in, i16 addrspace(1)* %out) {
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; CHECK-LABEL: {{^}}test_bitcast_from_half:
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; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
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; CHECK: buffer_store_short [[TMP]]
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%val = load half addrspace(1) * %in
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%val_int = bitcast half %val to i16
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store i16 %val_int, i16 addrspace(1)* %out
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ret void
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}
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define void @test_bitcast_to_half(half addrspace(1)* %out, i16 addrspace(1)* %in) {
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; CHECK-LABEL: {{^}}test_bitcast_to_half:
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; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
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; CHECK: buffer_store_short [[TMP]]
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%val = load i16 addrspace(1)* %in
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%val_fp = bitcast i16 %val to half
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store half %val_fp, half addrspace(1)* %out
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ret void
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}
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define void @test_extend32(half addrspace(1)* %in, float addrspace(1)* %out) {
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; CHECK-LABEL: {{^}}test_extend32:
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; CHECK: v_cvt_f32_f16_e32
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%val16 = load half addrspace(1)* %in
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%val32 = fpext half %val16 to float
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store float %val32, float addrspace(1)* %out
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ret void
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}
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define void @test_extend64(half addrspace(1)* %in, double addrspace(1)* %out) {
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; CHECK-LABEL: {{^}}test_extend64:
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; CHECK: v_cvt_f32_f16_e32
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; CHECK: v_cvt_f64_f32_e32
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%val16 = load half addrspace(1)* %in
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%val64 = fpext half %val16 to double
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store double %val64, double addrspace(1)* %out
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ret void
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}
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define void @test_trunc32(float addrspace(1)* %in, half addrspace(1)* %out) {
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; CHECK-LABEL: {{^}}test_trunc32:
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; CHECK: v_cvt_f16_f32_e32
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%val32 = load float addrspace(1)* %in
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%val16 = fptrunc float %val32 to half
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store half %val16, half addrspace(1)* %out
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ret void
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}
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