1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
llvm-mirror/test/CodeGen/AMDGPU/GlobalISel/regbankselect-build-vector-trunc.mir
Matt Arsenault 6e8a8f329e AMDGPU/GlobalISel: Legalize G_BUILD_VECTOR_TRUNC
Treat this as legal on gfx9 since it can use S_PACK_* instructions for
this.

This isn't used by anything yet. The same will probably apply to
16-bit G_BUILD_VECTOR without the trunc.

llvm-svn: 371423
2019-09-09 17:04:18 +00:00

84 lines
3.1 KiB
YAML

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck %s
---
name: build_vector_trunc_v2s16_s32_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1
; CHECK-LABEL: name: build_vector_trunc_v2s16_s32_ss
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:sgpr(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY]](s32), [[COPY1]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC %0, %1
...
---
name: build_vector_trunc_v2s16_s32_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; CHECK-LABEL: name: build_vector_trunc_v2s16_s32_sv
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 65535
; CHECK: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 16
; CHECK: [[SHL:%[0-9]+]]:vgpr(s32) = G_SHL [[COPY1]], [[C1]](s32)
; CHECK: [[AND:%[0-9]+]]:sgpr(s32) = G_AND [[COPY]], [[C]]
; CHECK: [[OR:%[0-9]+]]:vgpr(s32) = G_OR [[AND]], [[SHL]]
; CHECK: [[BITCAST:%[0-9]+]]:vgpr(<2 x s16>) = G_BITCAST [[OR]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC %0, %1
...
---
name: build_vector_trunc_v2s16_s32_vs
legalized: true
body: |
bb.0:
liveins: $vgpr0, $sgpr0
; CHECK-LABEL: name: build_vector_trunc_v2s16_s32_vs
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 65535
; CHECK: [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 16
; CHECK: [[SHL:%[0-9]+]]:sgpr(s32) = G_SHL [[COPY1]], [[C1]](s32)
; CHECK: [[AND:%[0-9]+]]:vgpr(s32) = G_AND [[COPY]], [[C]]
; CHECK: [[OR:%[0-9]+]]:vgpr(s32) = G_OR [[AND]], [[SHL]]
; CHECK: [[BITCAST:%[0-9]+]]:vgpr(<2 x s16>) = G_BITCAST [[OR]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC %0, %1
...
---
name: build_vector_trunc_v2s16_s32_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; CHECK-LABEL: name: build_vector_trunc_v2s16_s32_vv
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 65535
; CHECK: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 16
; CHECK: [[SHL:%[0-9]+]]:vgpr(s32) = G_SHL [[COPY1]], [[C1]](s32)
; CHECK: [[AND:%[0-9]+]]:vgpr(s32) = G_AND [[COPY]], [[C]]
; CHECK: [[OR:%[0-9]+]]:vgpr(s32) = G_OR [[AND]], [[SHL]]
; CHECK: [[BITCAST:%[0-9]+]]:vgpr(<2 x s16>) = G_BITCAST [[OR]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC %0, %1
...