| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -verify-machineinstrs -run-pass=postrapseudos -o - %s | FileCheck %s |
| |
| # Don't set a kill of the super register on the last instruction with |
| # an overlapping copy. This would kill part of the values in the |
| # result copies. |
| |
| --- |
| name: overlapping_copy_kill_undef_reg_after_copy |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $vgpr1_vgpr2_vgpr3 |
| |
| ; CHECK-LABEL: name: overlapping_copy_kill_undef_reg_after_copy |
| ; CHECK: liveins: $sgpr30_sgpr31, $vgpr1_vgpr2_vgpr3 |
| ; CHECK: $vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2, implicit $vgpr1_vgpr2_vgpr3 |
| ; CHECK: $vgpr1 = V_MOV_B32_e32 $vgpr2, implicit $exec, implicit $vgpr1_vgpr2_vgpr3 |
| ; CHECK: $vgpr2 = V_MOV_B32_e32 $vgpr3, implicit $exec, implicit $vgpr1_vgpr2_vgpr3 |
| ; CHECK: renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| ; CHECK: S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| renamable $vgpr0_vgpr1_vgpr2 = COPY killed renamable $vgpr1_vgpr2_vgpr3 |
| renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| |
| ... |
| |
| --- |
| name: overlapping_copy_kill_undef_reg_after_copy_1 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $vgpr2_vgpr3_vgpr4 |
| |
| ; CHECK-LABEL: name: overlapping_copy_kill_undef_reg_after_copy_1 |
| ; CHECK: liveins: $sgpr30_sgpr31, $vgpr2_vgpr3_vgpr4 |
| ; CHECK: $vgpr0 = V_MOV_B32_e32 $vgpr2, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2, implicit $vgpr2_vgpr3_vgpr4 |
| ; CHECK: $vgpr1 = V_MOV_B32_e32 $vgpr3, implicit $exec, implicit $vgpr2_vgpr3_vgpr4 |
| ; CHECK: $vgpr2 = V_MOV_B32_e32 $vgpr4, implicit $exec, implicit $vgpr2_vgpr3_vgpr4 |
| ; CHECK: renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| ; CHECK: S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| renamable $vgpr0_vgpr1_vgpr2 = COPY killed renamable $vgpr2_vgpr3_vgpr4 |
| renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| |
| ... |
| |
| --- |
| name: nonoverlapping_copy_kill |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $vgpr3_vgpr4_vgpr5 |
| |
| ; CHECK-LABEL: name: nonoverlapping_copy_kill |
| ; CHECK: liveins: $sgpr30_sgpr31, $vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr0 = V_MOV_B32_e32 $vgpr3, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2, implicit $vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr1 = V_MOV_B32_e32 $vgpr4, implicit $exec, implicit $vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr2 = V_MOV_B32_e32 $vgpr5, implicit $exec, implicit killed $vgpr3_vgpr4_vgpr5 |
| ; CHECK: renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| ; CHECK: S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| renamable $vgpr0_vgpr1_vgpr2 = COPY killed renamable $vgpr3_vgpr4_vgpr5 |
| renamable $vgpr1 = nofpexcept V_MUL_F32_e32 0, $vgpr1, implicit $mode, implicit $exec |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2 |
| |
| ... |
| |
| --- |
| name: overlapping_copy_kill_half_s128 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr30_sgpr31, $vgpr2_vgpr3_vgpr4_vgpr5 |
| |
| ; CHECK-LABEL: name: overlapping_copy_kill_half_s128 |
| ; CHECK: liveins: $sgpr30_sgpr31, $vgpr2_vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr0 = V_MOV_B32_e32 $vgpr2, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr2_vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr1 = V_MOV_B32_e32 $vgpr3, implicit $exec, implicit $vgpr2_vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr2 = V_MOV_B32_e32 $vgpr4, implicit $exec, implicit $vgpr2_vgpr3_vgpr4_vgpr5 |
| ; CHECK: $vgpr3 = V_MOV_B32_e32 $vgpr5, implicit $exec, implicit $vgpr2_vgpr3_vgpr4_vgpr5 |
| ; CHECK: renamable $vgpr1 = V_OR_B32_e32 1, $vgpr1, implicit $exec |
| ; CHECK: S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 |
| renamable $vgpr0_vgpr1_vgpr2_vgpr3 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5 |
| renamable $vgpr1 = V_OR_B32_e32 1, $vgpr1, implicit $exec |
| S_SETPC_B64 $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 |
| |
| ... |