| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck %s |
| |
| --- |
| name: test_sext_trunc_v2s32_to_v2s16_to_v2s32 |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s16_to_v2s32 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) |
| ; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV]], 16 |
| ; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV1]], 16 |
| ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32) |
| ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>) |
| %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| %1:_(<2 x s16>) = G_TRUNC %0 |
| %2:_(<2 x s32>) = G_SEXT %1 |
| $vgpr0_vgpr1 = COPY %2 |
| ... |
| |
| --- |
| name: test_sext_trunc_v2s32_to_v2s16_to_v2s64 |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s16_to_v2s64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) |
| ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32) |
| ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32) |
| ; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ANYEXT]], 16 |
| ; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ANYEXT1]], 16 |
| ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SEXT_INREG]](s64), [[SEXT_INREG1]](s64) |
| ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>) |
| %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| %1:_(<2 x s16>) = G_TRUNC %0 |
| %2:_(<2 x s64>) = G_SEXT %1 |
| $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2 |
| ... |
| |
| --- |
| name: test_sext_trunc_v2s32_to_v2s8_to_v2s16 |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; The G_SEXT_INREG doesn't lower here because G_TRUNC is both illegal and |
| ; unable to legalize. This prevents further legalization. |
| ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s8_to_v2s16 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) |
| ; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV]], 8 |
| ; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV1]], 8 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 |
| ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[SEXT_INREG]], [[C]] |
| ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SEXT_INREG1]], [[C]] |
| ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32) |
| ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]] |
| ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32) |
| ; CHECK: $vgpr0 = COPY [[BITCAST]](<2 x s16>) |
| %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| %1:_(<2 x s8>) = G_TRUNC %0 |
| %2:_(<2 x s16>) = G_SEXT %1 |
| $vgpr0 = COPY %2 |
| ... |
| |
| --- |
| name: test_sext_trunc_v3s32_to_v3s16_to_v3s32 |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1_vgpr2 |
| |
| ; CHECK-LABEL: name: test_sext_trunc_v3s32_to_v3s16_to_v3s32 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2 |
| ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>) |
| ; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV]], 16 |
| ; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV1]], 16 |
| ; CHECK: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV2]], 16 |
| ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32), [[SEXT_INREG2]](s32) |
| ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>) |
| %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2 |
| %1:_(<3 x s16>) = G_TRUNC %0 |
| %2:_(<3 x s32>) = G_SEXT %1 |
| $vgpr0_vgpr1_vgpr2 = COPY %2 |
| ... |