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30 lines
763 B
30 lines
763 B
4 months ago
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; RUN: llc < %s -march=nvptx -mcpu=sm_35 | FileCheck %s
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; Check load from constant global variables. These loads should be
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; ld.global.nc (aka ldg).
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@gv_float = external constant float
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@gv_float2 = external constant <2 x float>
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@gv_float4 = external constant <4 x float>
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; CHECK-LABEL: test_gv_float()
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define float @test_gv_float() {
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; CHECK: ld.global.nc.f32
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%v = load float, float* @gv_float
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ret float %v
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}
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; CHECK-LABEL: test_gv_float2()
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define <2 x float> @test_gv_float2() {
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; CHECK: ld.global.nc.v2.f32
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%v = load <2 x float>, <2 x float>* @gv_float2
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ret <2 x float> %v
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}
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; CHECK-LABEL: test_gv_float4()
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define <4 x float> @test_gv_float4() {
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; CHECK: ld.global.nc.v4.f32
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%v = load <4 x float>, <4 x float>* @gv_float4
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ret <4 x float> %v
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}
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