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