| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s |
| ; RUN: llc -global-isel -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s |
| |
| |
| ; Callee with VGPR arguments |
| define hidden amdgpu_gfx float @callee(float %v.arg0, float %v.arg1) { |
| ; GCN-LABEL: callee: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v0, v0, v1 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %add = fadd float %v.arg0, %v.arg1 |
| ret float %add |
| } |
| |
| define amdgpu_gfx float @caller(float %arg0) { |
| ; GCN-LABEL: caller: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_add_f32_e32 v0, 1.0, v0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, 2.0 |
| ; GCN-NEXT: s_getpc_b64 s[36:37] |
| ; GCN-NEXT: s_add_u32 s36, s36, callee@rel32@lo+4 |
| ; GCN-NEXT: s_addc_u32 s37, s37, callee@rel32@hi+12 |
| ; GCN-NEXT: s_setpc_b64 s[36:37] |
| %add = fadd float %arg0, 1.0 |
| %call = tail call amdgpu_gfx float @callee(float %add, float 2.0) |
| ret float %call |
| } |