| Artem Belevich | d7a7382 | 2017-07-20 21:16:03 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -march=nvptx64 -mcpu=sm_20 | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: .visible .func (.param .align 16 .b8 func_retval0[16]) callee( |
| 4 | define i128 @callee(i128) { |
| 5 | ; CHECK: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0]; |
| 6 | ; CHECK: st.param.v2.b64 [func_retval0+0], {%[[REG0]], %[[REG1]]} |
| 7 | ret i128 %0 |
| 8 | } |
| 9 | |
| 10 | ; CHECK-LABEL: .visible .func caller( |
| 11 | define void @caller(i128, i128*) { |
| 12 | start: |
| 13 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_param_0]; |
| 14 | ; CHECK-DAG: ld.param.u64 %[[OUT:rd[0-9]+]], [caller_param_1]; |
| 15 | |
| 16 | ; CHECK: { // callseq 0, 0 |
| 17 | ; CHECK: .param .align 16 .b8 retval0[16]; |
| 18 | ; CHECK: call.uni (retval0), |
| 19 | ; CHECK: ld.param.v2.b64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [retval0+0]; |
| 20 | ; CHECK: } // callseq 0 |
| 21 | %a = call i128 @callee(i128 %0) |
| 22 | |
| 23 | ; CHECK-DAG: st.u64 [%[[OUT]]], %[[REG2]]; |
| 24 | ; CHECK-DAG: st.u64 [%[[OUT]]+8], %[[REG3]]; |
| 25 | store i128 %a, i128* %1 |
| 26 | |
| 27 | ret void |
| 28 | } |