| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -run-pass=instruction-select -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs %s -o - 2> %t | FileCheck -check-prefixes=GCN %s |
| # RUN: FileCheck -check-prefix=ERR %s < %t |
| |
| # ERR-NOT: remark: |
| # ERR: remark: <unknown>:0:0: cannot select: G_BRCOND %1:sgpr(s1), %bb.1 (in function: brcond_sgpr) |
| # ERR-NEXT: remark: <unknown>:0:0: cannot select: G_BRCOND %1:vgpr(s1), %bb.1 (in function: brcond_vgpr) |
| # ERR-NOT: remark: |
| |
| --- |
| |
| name: brcond_scc |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_scc |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 |
| ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $scc |
| ; GCN: $scc = COPY [[COPY2]] |
| ; GCN: S_CBRANCH_SCC1 %bb.1, implicit $scc |
| ; GCN: bb.1: |
| bb.0: |
| liveins: $sgpr0, $sgpr1 |
| |
| %0:sgpr(s32) = COPY $sgpr0 |
| %1:sgpr(s32) = COPY $sgpr1 |
| %2:sgpr(s32) = G_ICMP intpred(eq), %0, %1 |
| G_BRCOND %2, %bb.1 |
| |
| bb.1: |
| |
| ... |
| |
| --- |
| |
| name: brcond_scc_impdef |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_scc_impdef |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF |
| ; GCN: $scc = COPY [[DEF]] |
| ; GCN: S_CBRANCH_SCC1 %bb.1, implicit $scc |
| ; GCN: bb.1: |
| bb.0: |
| liveins: $sgpr0, $sgpr1 |
| |
| %0:sgpr(s32) = G_IMPLICIT_DEF |
| G_BRCOND %0, %bb.1 |
| |
| bb.1: |
| |
| ... |
| |
| --- |
| |
| name: brcond_scc_br |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_scc_br |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 |
| ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $scc |
| ; GCN: $scc = COPY [[COPY2]] |
| ; GCN: S_CBRANCH_SCC1 %bb.1, implicit $scc |
| ; GCN: S_BRANCH %bb.1 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: bb.2: |
| bb.0: |
| liveins: $sgpr0, $sgpr1 |
| |
| %0:sgpr(s32) = COPY $sgpr0 |
| %1:sgpr(s32) = COPY $sgpr1 |
| %2:sgpr(s32) = G_ICMP intpred(eq), %0, %1 |
| G_BRCOND %2, %bb.1 |
| G_BR %bb.1 |
| |
| bb.1: |
| |
| bb.2: |
| |
| ... |
| |
| --- |
| |
| name: brcond_vcc |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_vcc |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: $vcc = COPY [[V_CMP_EQ_U32_e64_]] |
| ; GCN: S_CBRANCH_VCCNZ %bb.1, implicit $vcc |
| ; GCN: bb.1: |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| |
| %0:vgpr(s32) = COPY $vgpr0 |
| %1:vgpr(s32) = COPY $vgpr1 |
| %2:vcc(s1) = G_ICMP intpred(eq), %0, %1 |
| G_BRCOND %2, %bb.1 |
| |
| bb.1: |
| |
| ... |
| |
| # Don't try to select this. |
| --- |
| |
| name: brcond_sgpr |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_sgpr |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GCN: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GCN: G_BRCOND [[TRUNC]](s1), %bb.1 |
| ; GCN: bb.1: |
| bb.0: |
| liveins: $sgpr0, $sgpr1 |
| |
| %0:sgpr(s32) = COPY $sgpr0 |
| %1:sgpr(s1) = G_TRUNC %0 |
| G_BRCOND %1, %bb.1 |
| |
| bb.1: |
| |
| ... |
| |
| # Don't try to select this. |
| --- |
| |
| name: brcond_vgpr |
| legalized: true |
| regBankSelected: true |
| |
| body: | |
| ; GCN-LABEL: name: brcond_vgpr |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GCN: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GCN: G_BRCOND [[TRUNC]](s1), %bb.1 |
| ; GCN: bb.1: |
| bb.0: |
| liveins: $vgpr0, $vgpr1 |
| |
| %0:vgpr(s32) = COPY $vgpr0 |
| %1:vgpr(s1) = G_TRUNC %0 |
| G_BRCOND %1, %bb.1 |
| |
| bb.1: |
| |
| ... |