| Artem Belevich | d7a7382 | 2017-07-20 21:16:03 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -march=nvptx -mcpu=sm_20 | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: .visible .func callee( |
| 4 | ; CHECK-NEXT: .param .align 16 .b8 callee_param_0[16], |
| 5 | ; CHECK-NEXT: .param .align 16 .b8 callee_param_1[16], |
| 6 | define void @callee(i128, i128, i128*) { |
| 7 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0]; |
| 8 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [callee_param_1]; |
| 9 | |
| 10 | ; CHECK: mul.lo.s64 %[[REG4:rd[0-9]+]], %[[REG0]], %[[REG3]]; |
| 11 | ; CHECK-NEXT: mul.hi.u64 %[[REG5:rd[0-9]+]], %[[REG0]], %[[REG2]]; |
| 12 | ; CHECK-NEXT: add.s64 %[[REG6:rd[0-9]+]], %[[REG5]], %[[REG4]]; |
| 13 | ; CHECK-NEXT: mul.lo.s64 %[[REG7:rd[0-9]+]], %[[REG1]], %[[REG2]]; |
| 14 | ; CHECK-NEXT: add.s64 %[[REG8:rd[0-9]+]], %[[REG6]], %[[REG7]]; |
| 15 | ; CHECK-NEXT: mul.lo.s64 %[[REG9:rd[0-9]+]], %[[REG0]], %[[REG2]]; |
| 16 | %a = mul i128 %0, %1 |
| 17 | |
| 18 | store i128 %a, i128* %2 |
| 19 | ret void |
| 20 | } |
| 21 | |
| 22 | ; CHECK-LABEL: .visible .entry caller_kernel( |
| 23 | ; CHECK-NEXT: .param .align 16 .b8 caller_kernel_param_0[16], |
| 24 | ; CHECK-NEXT: .param .align 16 .b8 caller_kernel_param_1[16], |
| 25 | define ptx_kernel void @caller_kernel(i128, i128, i128*) { |
| 26 | start: |
| 27 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_kernel_param_0]; |
| 28 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [caller_kernel_param_1]; |
| 29 | |
| 30 | ; CHECK: { // callseq [[CALLSEQ_ID:[0-9]]], 0 |
| 31 | ; CHECK: .param .align 16 .b8 param0[16]; |
| 32 | ; CHECK-NEXT: st.param.v2.b64 [param0+0], {%[[REG0]], %[[REG1]]} |
| 33 | ; CHECK: .param .align 16 .b8 param1[16]; |
| 34 | ; CHECK-NEXT: st.param.v2.b64 [param1+0], {%[[REG2]], %[[REG3]]} |
| 35 | ; CHECK: } // callseq [[CALLSEQ_ID]] |
| 36 | call void @callee(i128 %0, i128 %1, i128* %2) |
| 37 | |
| 38 | ret void |
| 39 | } |
| 40 | |
| 41 | ; CHECK-LABEL: .visible .func caller_func( |
| 42 | ; CHECK-NEXT: .param .align 16 .b8 caller_func_param_0[16], |
| 43 | ; CHECK-NEXT: .param .align 16 .b8 caller_func_param_1[16], |
| 44 | define void @caller_func(i128, i128, i128*) { |
| 45 | start: |
| 46 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_func_param_0] |
| 47 | ; CHECK-DAG: ld.param.v2.u64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [caller_func_param_1] |
| 48 | |
| 49 | ; CHECK: { // callseq [[CALLSEQ_ID:[0-9]]], 0 |
| 50 | ; CHECK: .param .align 16 .b8 param0[16]; |
| 51 | ; CHECK: st.param.v2.b64 [param0+0], {%[[REG0]], %[[REG1]]} |
| 52 | ; CHECK: .param .align 16 .b8 param1[16]; |
| 53 | ; CHECK: st.param.v2.b64 [param1+0], {%[[REG2]], %[[REG3]]} |
| 54 | ; CHECK: } // callseq [[CALLSEQ_ID]] |
| 55 | call void @callee(i128 %0, i128 %1, i128* %2) |
| 56 | |
| 57 | ret void |
| 58 | } |