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45 lines
892 B
LLVM
45 lines
892 B
LLVM
; RUN: llc < %s -march=ptx | FileCheck %s
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;CHECK: .extern .global .s32 array[];
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@array = external global [10 x i32]
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define ptx_device i32 @t1(i32* %p) {
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entry:
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;CHECK: ld.global.s32 r0, [r1];
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%x = load i32* %p
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ret i32 %x
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}
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define ptx_device i32 @t2(i32* %p) {
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entry:
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;CHECK: ld.global.s32 r0, [r1+4];
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%i = getelementptr i32* %p, i32 1
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%x = load i32* %i
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ret i32 %x
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}
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define ptx_device i32 @t3(i32* %p, i32 %q) {
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entry:
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;CHECK: shl.b32 r0, r2, 2;
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;CHECK: ld.global.s32 r0, [r1+r0];
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%i = getelementptr i32* %p, i32 %q
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%x = load i32* %i
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ret i32 %x
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}
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define ptx_device i32 @t4() {
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entry:
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;CHECK: ld.global.s32 r0, [array];
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%i = getelementptr [10 x i32]* @array, i32 0, i32 0
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%x = load i32* %i
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ret i32 %x
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}
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define ptx_device i32 @t5() {
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entry:
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;CHECK: ld.global.s32 r0, [array+4];
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%i = getelementptr [10 x i32]* @array, i32 0, i32 1
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%x = load i32* %i
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ret i32 %x
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}
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