| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=amdgpu-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX6 %s |
| # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=amdgpu-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX9 %s |
| |
| --- |
| name: narrow_shl_s32_by_2_from_zext_s16 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| ; GFX6-LABEL: name: narrow_shl_s32_by_2_from_zext_s16 |
| ; GFX6: liveins: $vgpr0 |
| ; GFX6: %argument:_(s32) = COPY $vgpr0 |
| ; GFX6: %narrow:_(s16) = G_TRUNC %argument(s32) |
| ; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX6: %masked:_(s16) = G_AND %narrow, %masklow14 |
| ; GFX6: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2 |
| ; GFX6: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16) |
| ; GFX6: %shl:_(s32) = G_ZEXT [[SHL]](s16) |
| ; GFX6: $vgpr0 = COPY %shl(s32) |
| ; GFX9-LABEL: name: narrow_shl_s32_by_2_from_zext_s16 |
| ; GFX9: liveins: $vgpr0 |
| ; GFX9: %argument:_(s32) = COPY $vgpr0 |
| ; GFX9: %narrow:_(s16) = G_TRUNC %argument(s32) |
| ; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX9: %masked:_(s16) = G_AND %narrow, %masklow14 |
| ; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2 |
| ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16) |
| ; GFX9: %shl:_(s32) = G_ZEXT [[SHL]](s16) |
| ; GFX9: $vgpr0 = COPY %shl(s32) |
| %argument:_(s32) = COPY $vgpr0 |
| %narrow:_(s16) = G_TRUNC %argument |
| %masklow14:_(s16) = G_CONSTANT i16 16383 |
| %masked:_(s16) = G_AND %narrow, %masklow14 |
| %extend:_(s32) = G_ZEXT %masked |
| %shiftamt:_(s32) = G_CONSTANT i32 2 |
| %shl:_(s32) = G_SHL %extend, %shiftamt |
| $vgpr0 = COPY %shl |
| ... |
| |
| --- |
| name: narrow_shl_s64_by_2_from_zext_s16 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| ; GFX6-LABEL: name: narrow_shl_s64_by_2_from_zext_s16 |
| ; GFX6: liveins: $vgpr0 |
| ; GFX6: %argument:_(s32) = COPY $vgpr0 |
| ; GFX6: %narrow:_(s16) = G_TRUNC %argument(s32) |
| ; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX6: %masked:_(s16) = G_AND %narrow, %masklow14 |
| ; GFX6: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2 |
| ; GFX6: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16) |
| ; GFX6: %shl:_(s64) = G_ZEXT [[SHL]](s16) |
| ; GFX6: $vgpr0_vgpr1 = COPY %shl(s64) |
| ; GFX9-LABEL: name: narrow_shl_s64_by_2_from_zext_s16 |
| ; GFX9: liveins: $vgpr0 |
| ; GFX9: %argument:_(s32) = COPY $vgpr0 |
| ; GFX9: %narrow:_(s16) = G_TRUNC %argument(s32) |
| ; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX9: %masked:_(s16) = G_AND %narrow, %masklow14 |
| ; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 2 |
| ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL %masked, [[C]](s16) |
| ; GFX9: %shl:_(s64) = G_ZEXT [[SHL]](s16) |
| ; GFX9: $vgpr0_vgpr1 = COPY %shl(s64) |
| %argument:_(s32) = COPY $vgpr0 |
| %narrow:_(s16) = G_TRUNC %argument |
| %masklow14:_(s16) = G_CONSTANT i16 16383 |
| %masked:_(s16) = G_AND %narrow, %masklow14 |
| %extend:_(s64) = G_ZEXT %masked |
| %shiftamt:_(s32) = G_CONSTANT i32 2 |
| %shl:_(s64) = G_SHL %extend, %shiftamt |
| $vgpr0_vgpr1 = COPY %shl |
| ... |
| |
| --- |
| name: narrow_shl_s16_by_2_from_zext_s8 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| ; GFX6-LABEL: name: narrow_shl_s16_by_2_from_zext_s8 |
| ; GFX6: liveins: $vgpr0 |
| ; GFX6: %argument:_(s32) = COPY $vgpr0 |
| ; GFX6: %narrow:_(s8) = G_TRUNC %argument(s32) |
| ; GFX6: %masklow6:_(s8) = G_CONSTANT i8 63 |
| ; GFX6: %masked:_(s8) = G_AND %narrow, %masklow6 |
| ; GFX6: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 2 |
| ; GFX6: [[SHL:%[0-9]+]]:_(s8) = G_SHL %masked, [[C]](s8) |
| ; GFX6: %result:_(s32) = G_ZEXT [[SHL]](s8) |
| ; GFX6: $vgpr0 = COPY %result(s32) |
| ; GFX9-LABEL: name: narrow_shl_s16_by_2_from_zext_s8 |
| ; GFX9: liveins: $vgpr0 |
| ; GFX9: %argument:_(s32) = COPY $vgpr0 |
| ; GFX9: %narrow:_(s8) = G_TRUNC %argument(s32) |
| ; GFX9: %masklow6:_(s8) = G_CONSTANT i8 63 |
| ; GFX9: %masked:_(s8) = G_AND %narrow, %masklow6 |
| ; GFX9: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 2 |
| ; GFX9: [[SHL:%[0-9]+]]:_(s8) = G_SHL %masked, [[C]](s8) |
| ; GFX9: %result:_(s32) = G_ZEXT [[SHL]](s8) |
| ; GFX9: $vgpr0 = COPY %result(s32) |
| %argument:_(s32) = COPY $vgpr0 |
| %narrow:_(s8) = G_TRUNC %argument |
| %masklow6:_(s8) = G_CONSTANT i8 63 |
| %masked:_(s8) = G_AND %narrow, %masklow6 |
| %extend:_(s16) = G_ZEXT %masked |
| %shiftamt:_(s16) = G_CONSTANT i16 2 |
| %shl:_(s16) = G_SHL %extend, %shiftamt |
| %result:_(s32) = G_ANYEXT %shl |
| $vgpr0 = COPY %result |
| ... |
| |
| --- |
| name: narrow_shl_v2s32_by_2_from_zext_v2s16 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| ; GFX6-LABEL: name: narrow_shl_v2s32_by_2_from_zext_v2s16 |
| ; GFX6: liveins: $vgpr0 |
| ; GFX6: %narrow:_(<2 x s16>) = COPY $vgpr0 |
| ; GFX6: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX6: %masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14(s16), %masklow14(s16) |
| ; GFX6: %masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec |
| ; GFX6: %extend:_(<2 x s32>) = G_ZEXT %masked(<2 x s16>) |
| ; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2 |
| ; GFX6: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32) |
| ; GFX6: %shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec(<2 x s32>) |
| ; GFX6: $vgpr0_vgpr1 = COPY %shl(<2 x s32>) |
| ; GFX9-LABEL: name: narrow_shl_v2s32_by_2_from_zext_v2s16 |
| ; GFX9: liveins: $vgpr0 |
| ; GFX9: %narrow:_(<2 x s16>) = COPY $vgpr0 |
| ; GFX9: %masklow14:_(s16) = G_CONSTANT i16 16383 |
| ; GFX9: %masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14(s16), %masklow14(s16) |
| ; GFX9: %masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec |
| ; GFX9: %extend:_(<2 x s32>) = G_ZEXT %masked(<2 x s16>) |
| ; GFX9: %shiftamt:_(s32) = G_CONSTANT i32 2 |
| ; GFX9: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32) |
| ; GFX9: %shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec(<2 x s32>) |
| ; GFX9: $vgpr0_vgpr1 = COPY %shl(<2 x s32>) |
| %narrow:_(<2 x s16>) = COPY $vgpr0 |
| %masklow14:_(s16) = G_CONSTANT i16 16383 |
| %masklow14vec:_(<2 x s16>) = G_BUILD_VECTOR %masklow14, %masklow14 |
| %masked:_(<2 x s16>) = G_AND %narrow, %masklow14vec |
| %extend:_(<2 x s32>) = G_ZEXT %masked |
| %shiftamt:_(s32) = G_CONSTANT i32 2 |
| %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt, %shiftamt |
| %shl:_(<2 x s32>) = G_SHL %extend, %shiftamtvec |
| $vgpr0_vgpr1 = COPY %shl |
| ... |
| |
| --- |
| name: narrow_shl_v2s64_by_2_from_anyext_v2s32 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0_vgpr1 |
| |
| ; GFX6-LABEL: name: narrow_shl_v2s64_by_2_from_anyext_v2s32 |
| ; GFX6: liveins: $vgpr0_vgpr1 |
| ; GFX6: %narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| ; GFX6: %masklow30:_(s32) = G_CONSTANT i32 1073741823 |
| ; GFX6: %masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30(s32), %masklow30(s32) |
| ; GFX6: %masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec |
| ; GFX6: %extend:_(<2 x s64>) = G_ANYEXT %masked(<2 x s32>) |
| ; GFX6: %shiftamt:_(s32) = G_CONSTANT i32 2 |
| ; GFX6: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32) |
| ; GFX6: %shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec(<2 x s32>) |
| ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl(<2 x s64>) |
| ; GFX9-LABEL: name: narrow_shl_v2s64_by_2_from_anyext_v2s32 |
| ; GFX9: liveins: $vgpr0_vgpr1 |
| ; GFX9: %narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| ; GFX9: %masklow30:_(s32) = G_CONSTANT i32 1073741823 |
| ; GFX9: %masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30(s32), %masklow30(s32) |
| ; GFX9: %masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec |
| ; GFX9: %extend:_(<2 x s64>) = G_ANYEXT %masked(<2 x s32>) |
| ; GFX9: %shiftamt:_(s32) = G_CONSTANT i32 2 |
| ; GFX9: %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt(s32), %shiftamt(s32) |
| ; GFX9: %shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec(<2 x s32>) |
| ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl(<2 x s64>) |
| %narrow:_(<2 x s32>) = COPY $vgpr0_vgpr1 |
| %masklow30:_(s32) = G_CONSTANT i32 1073741823 |
| %masklow30vec:_(<2 x s32>) = G_BUILD_VECTOR %masklow30, %masklow30 |
| %masked:_(<2 x s32>) = G_AND %narrow, %masklow30vec |
| %extend:_(<2 x s64>) = G_ANYEXT %masked |
| %shiftamt:_(s32) = G_CONSTANT i32 2 |
| %shiftamtvec:_(<2 x s32>) = G_BUILD_VECTOR %shiftamt, %shiftamt |
| %shl:_(<2 x s64>) = G_SHL %extend, %shiftamtvec |
| $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %shl |
| ... |