ef8655adc8
CUDA-12 no longer supports 32-bit compilation. Tests agnostic to 32/64 compilation mode are switched to use nvptx64. Tests that do care about it have 32-bit ptxas compilation disabled with cuda-12+. Differential Revision: https://reviews.llvm.org/D152199
31 lines
841 B
LLVM
31 lines
841 B
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 -verify-machineinstrs | FileCheck %s
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; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_35 | %ptxas-verify %}
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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, ptr @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>, ptr @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>, ptr @gv_float4
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ret <4 x float> %v
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}
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