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llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-pattern-umed3.s16.mir
Joe Nash 314e29ed2b [AMDGPU] Add _e64 suffix to VOP3 Insts 
Previously, instructions which could be
expressed as VOP3 in addition to another
encoding had a _e64 suffix on the tablegen
record name, while those
only available as VOP3 did not. With this
patch, all VOP3s will have the _e64 suffix.
The assembly does not change, only  the mir.

Reviewed By: foad

Differential Revision: https://reviews.llvm.org/D94341

Change-Id: Ia8ec8890d47f8f94bbbdac43745b4e9dd2b03423
2021-01-12 18:33:18 -05:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX9 %s
---
name: umed3_s16_vvv
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2
; GFX8-LABEL: name: umed3_s16_vvv
; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX8: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX8: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX8: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX8: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]]
; GFX9-LABEL: name: umed3_s16_vvv
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX9: [[V_MED3_U16_e64_:%[0-9]+]]:vgpr_32 = V_MED3_U16_e64 0, [[COPY]], 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $exec
; GFX9: S_ENDPGM 0, implicit [[V_MED3_U16_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s16) = G_TRUNC %0
%4:vgpr(s16) = G_TRUNC %1
%5:vgpr(s16) = G_TRUNC %2
%6:vgpr(s16) = G_UMAX %3, %4
%7:vgpr(s16) = G_UMIN %3, %4
%8:vgpr(s16) = G_UMAX %7, %5
%9:vgpr(s16) = G_UMIN %6, %8
S_ENDPGM 0, implicit %9
...
---
name: umed3_s16_vvv_multiuse0
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2
; GFX8-LABEL: name: umed3_s16_vvv_multiuse0
; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX8: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX8: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX8: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX8: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MAX_U16_e64_]]
; GFX9-LABEL: name: umed3_s16_vvv_multiuse0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX9: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX9: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX9: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MAX_U16_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s16) = G_TRUNC %0
%4:vgpr(s16) = G_TRUNC %1
%5:vgpr(s16) = G_TRUNC %2
%6:vgpr(s16) = G_UMAX %3, %4
%7:vgpr(s16) = G_UMIN %3, %4
%8:vgpr(s16) = G_UMAX %7, %5
%9:vgpr(s16) = G_UMIN %6, %8
S_ENDPGM 0, implicit %9, implicit %6
...
---
name: umed3_s16_vvv_multiuse1
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2
; GFX8-LABEL: name: umed3_s16_vvv_multiuse1
; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX8: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX8: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX8: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX8: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MIN_U16_e64_]]
; GFX9-LABEL: name: umed3_s16_vvv_multiuse1
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX9: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX9: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX9: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MIN_U16_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s16) = G_TRUNC %0
%4:vgpr(s16) = G_TRUNC %1
%5:vgpr(s16) = G_TRUNC %2
%6:vgpr(s16) = G_UMAX %3, %4
%7:vgpr(s16) = G_UMIN %3, %4
%8:vgpr(s16) = G_UMAX %7, %5
%9:vgpr(s16) = G_UMIN %6, %8
S_ENDPGM 0, implicit %9, implicit %7
...
---
name: umed3_s16_vvv_multiuse2
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2
; GFX8-LABEL: name: umed3_s16_vvv_multiuse2
; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX8: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX8: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX8: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX8: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX8: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MAX_U16_e64_1]]
; GFX9-LABEL: name: umed3_s16_vvv_multiuse2
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX9: [[V_MAX_U16_e64_:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MIN_U16_e64_:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[COPY]], [[COPY1]], implicit $exec
; GFX9: [[V_MAX_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MAX_U16_e64 [[V_MIN_U16_e64_]], [[COPY2]], implicit $exec
; GFX9: [[V_MIN_U16_e64_1:%[0-9]+]]:vgpr_32 = V_MIN_U16_e64 [[V_MAX_U16_e64_]], [[V_MAX_U16_e64_1]], implicit $exec
; GFX9: S_ENDPGM 0, implicit [[V_MIN_U16_e64_1]], implicit [[V_MAX_U16_e64_1]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s16) = G_TRUNC %0
%4:vgpr(s16) = G_TRUNC %1
%5:vgpr(s16) = G_TRUNC %2
%6:vgpr(s16) = G_UMAX %3, %4
%7:vgpr(s16) = G_UMIN %3, %4
%8:vgpr(s16) = G_UMAX %7, %5
%9:vgpr(s16) = G_UMIN %6, %8
S_ENDPGM 0, implicit %9, implicit %8
...
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