forked from OSchip/llvm-project
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -mattr=+ptx60 | FileCheck %s
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declare i32 @llvm.nvvm.fns(i32, i32, i32)
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; CHECK-LABEL: .func{{.*}}fns
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define i32 @fns(i32 %mask, i32 %base, i32 %offset) {
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; CHECK: ld.param.u32 [[MASK:%r[0-9]+]], [fns_param_0];
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; CHECK: ld.param.u32 [[BASE:%r[0-9]+]], [fns_param_1];
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; CHECK: ld.param.u32 [[OFFSET:%r[0-9]+]], [fns_param_2];
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; CHECK: fns.b32 {{%r[0-9]+}}, [[MASK]], [[BASE]], [[OFFSET]];
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%r0 = call i32 @llvm.nvvm.fns(i32 %mask, i32 %base, i32 %offset);
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; CHECK: fns.b32 {{%r[0-9]+}}, [[MASK]], [[BASE]], 0;
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%r1 = call i32 @llvm.nvvm.fns(i32 %mask, i32 %base, i32 0);
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%r01 = add i32 %r0, %r1;
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; CHECK: fns.b32 {{%r[0-9]+}}, [[MASK]], 1, [[OFFSET]];
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%r2 = call i32 @llvm.nvvm.fns(i32 %mask, i32 1, i32 %offset);
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; CHECK: fns.b32 {{%r[0-9]+}}, [[MASK]], 1, 0;
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%r3 = call i32 @llvm.nvvm.fns(i32 %mask, i32 1, i32 0);
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%r23 = add i32 %r2, %r3;
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%r0123 = add i32 %r01, %r23;
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; CHECK: fns.b32 {{%r[0-9]+}}, 2, [[BASE]], [[OFFSET]];
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%r4 = call i32 @llvm.nvvm.fns(i32 2, i32 %base, i32 %offset);
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; CHECK: fns.b32 {{%r[0-9]+}}, 2, [[BASE]], 0;
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%r5 = call i32 @llvm.nvvm.fns(i32 2, i32 %base, i32 0);
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%r45 = add i32 %r4, %r5;
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; CHECK: fns.b32 {{%r[0-9]+}}, 2, 1, [[OFFSET]];
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%r6 = call i32 @llvm.nvvm.fns(i32 2, i32 1, i32 %offset);
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; CHECK: fns.b32 {{%r[0-9]+}}, 2, 1, 0;
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%r7 = call i32 @llvm.nvvm.fns(i32 2, i32 1, i32 0);
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%r67 = add i32 %r6, %r7;
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%r4567 = add i32 %r45, %r67;
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%r = add i32 %r0123, %r4567;
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ret i32 %r;
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}
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