| ; RUN: llc < %s -O0 -march=nvptx64 -mcpu=sm_20 | FileCheck %s |
| |
| ; CHECK-LABEL: .visible .func (.param .align 16 .b8 func_retval0[16]) callee( |
| define i128 @callee(i128) { |
| ; CHECK: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0]; |
| ; CHECK: st.param.v2.b64 [func_retval0+0], {%[[REG0]], %[[REG1]]} |
| ret i128 %0 |
| } |
| |
| ; CHECK-LABEL: .visible .func caller( |
| define void @caller(i128, i128*) { |
| start: |
| ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_param_0]; |
| ; CHECK-DAG: ld.param.u64 %[[OUT:rd[0-9]+]], [caller_param_1]; |
| |
| ; CHECK: { // callseq 0, 0 |
| ; CHECK: .param .align 16 .b8 retval0[16]; |
| ; CHECK: call.uni (retval0), |
| ; CHECK: ld.param.v2.b64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [retval0+0]; |
| ; CHECK: } // callseq 0 |
| %a = call i128 @callee(i128 %0) |
| |
| ; CHECK-DAG: st.u64 [%[[OUT]]], %[[REG2]]; |
| ; CHECK-DAG: st.u64 [%[[OUT]]+8], %[[REG3]]; |
| store i128 %a, i128* %1 |
| |
| ret void |
| } |
