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1; RUN: llc < %s -O0 -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s2; RUN: %if ptxas %{ llc < %s -O0 -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}3 4; CHECK-LABEL: .visible .func (.param .align 16 .b8 func_retval0[16]) callee(5define i128 @callee(i128) {6 ; CHECK: ld.param.v2.b64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0];7 ; CHECK: st.param.v2.b64 [func_retval0], {%[[REG0]], %[[REG1]]}8 ret i128 %09}10 11; CHECK-LABEL: .visible .func caller(12define void @caller(i128, ptr) {13start:14 ; CHECK-DAG: ld.param.v2.b64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_param_0];15 ; CHECK-DAG: ld.param.b64 %[[OUT:rd[0-9]+]], [caller_param_1];16 17 ; CHECK: { // callseq 0, 018 ; CHECK: .param .align 16 .b8 retval0[16];19 ; CHECK: call.uni (retval0),20 ; CHECK: ld.param.v2.b64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [retval0];21 ; CHECK: } // callseq 022 %a = call i128 @callee(i128 %0)23 24 ; CHECK-DAG: st.v2.b64 [%[[OUT]]], {%[[REG2]], %[[REG3]]};25 store i128 %a, ptr %126 27 ret void28}29