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79 lines
1.8 KiB
LLVM
79 lines
1.8 KiB
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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;CHECK: .extern .const .s32 array_constant[];
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@array_constant = external addrspace(1) constant [10 x i32]
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;CHECK: .extern .local .s32 array_local[];
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@array_local = external addrspace(2) global [10 x i32]
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;CHECK: .extern .shared .s32 array_shared[];
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@array_shared = external addrspace(4) 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: add.s32 r0, r1, r0;
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;CHECK: ld.global.s32 r0, [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_global() {
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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 @t4_const() {
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entry:
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;CHECK: ld.const.s32 r0, [array_constant];
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%i = getelementptr [10 x i32] addrspace(1)* @array_constant, i32 0, i32 0
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%x = load i32 addrspace(1)* %i
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ret i32 %x
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}
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define ptx_device i32 @t4_local() {
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entry:
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;CHECK: ld.local.s32 r0, [array_local];
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%i = getelementptr [10 x i32] addrspace(2)* @array_local, i32 0, i32 0
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%x = load i32 addrspace(2)* %i
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ret i32 %x
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}
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define ptx_device i32 @t4_shared() {
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entry:
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;CHECK: ld.shared.s32 r0, [array_shared];
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%i = getelementptr [10 x i32] addrspace(4)* @array_shared, i32 0, i32 0
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%x = load i32 addrspace(4)* %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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