106 lines
3.3 KiB
Plaintext
106 lines
3.3 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX6 %s
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# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX9 %s
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---
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name: smax_neg_abs_pattern_s32_ss
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GFX6-LABEL: name: smax_neg_abs_pattern_s32_ss
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; GFX6: liveins: $sgpr0
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; GFX6: %src0:sreg_32 = COPY $sgpr0
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; GFX6: %smax:sreg_32 = S_ABS_I32 %src0, implicit-def $scc
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; GFX6: S_ENDPGM 0, implicit %smax
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; GFX9-LABEL: name: smax_neg_abs_pattern_s32_ss
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; GFX9: liveins: $sgpr0
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; GFX9: %src0:sreg_32 = COPY $sgpr0
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; GFX9: %smax:sreg_32 = S_ABS_I32 %src0, implicit-def $scc
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; GFX9: S_ENDPGM 0, implicit %smax
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%src0:sgpr(s32) = COPY $sgpr0
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%zero:sgpr(s32) = G_CONSTANT i32 0
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%ineg:sgpr(s32) = G_SUB %zero, %src0
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%smax:sgpr(s32) = G_SMAX %src0, %ineg
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S_ENDPGM 0, implicit %smax
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...
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---
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name: smax_neg_abs_pattern_s32_ss_commute
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GFX6-LABEL: name: smax_neg_abs_pattern_s32_ss_commute
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; GFX6: liveins: $sgpr0
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; GFX6: %src0:sreg_32 = COPY $sgpr0
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; GFX6: %smax:sreg_32 = S_ABS_I32 %src0, implicit-def $scc
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; GFX6: S_ENDPGM 0, implicit %smax
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; GFX9-LABEL: name: smax_neg_abs_pattern_s32_ss_commute
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; GFX9: liveins: $sgpr0
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; GFX9: %src0:sreg_32 = COPY $sgpr0
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; GFX9: %smax:sreg_32 = S_ABS_I32 %src0, implicit-def $scc
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; GFX9: S_ENDPGM 0, implicit %smax
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%src0:sgpr(s32) = COPY $sgpr0
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%zero:sgpr(s32) = G_CONSTANT i32 0
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%ineg:sgpr(s32) = G_SUB %zero, %src0
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%smax:sgpr(s32) = G_SMAX %ineg, %src0
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S_ENDPGM 0, implicit %smax
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...
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---
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name: smax_neg_abs_pattern_s32_vv
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GFX6-LABEL: name: smax_neg_abs_pattern_s32_vv
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; GFX6: liveins: $vgpr0
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; GFX6: %src0:vgpr_32 = COPY $vgpr0
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; GFX6: %zero:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; GFX6: %ineg:vgpr_32, dead %4:sreg_64_xexec = V_SUB_CO_U32_e64 %zero, %src0, 0, implicit $exec
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; GFX6: %smax:vgpr_32 = V_MAX_I32_e64 %src0, %ineg, implicit $exec
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; GFX6: S_ENDPGM 0, implicit %smax
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; GFX9-LABEL: name: smax_neg_abs_pattern_s32_vv
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; GFX9: liveins: $vgpr0
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; GFX9: %src0:vgpr_32 = COPY $vgpr0
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; GFX9: %zero:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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; GFX9: %ineg:vgpr_32 = V_SUB_U32_e64 %zero, %src0, 0, implicit $exec
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; GFX9: %smax:vgpr_32 = V_MAX_I32_e64 %src0, %ineg, implicit $exec
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; GFX9: S_ENDPGM 0, implicit %smax
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%src0:vgpr(s32) = COPY $vgpr0
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%zero:vgpr(s32) = G_CONSTANT i32 0
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%ineg:vgpr(s32) = G_SUB %zero, %src0
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%smax:vgpr(s32) = G_SMAX %src0, %ineg
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S_ENDPGM 0, implicit %smax
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...
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# FIXME: Violates constant bus restriction
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# ---
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# name: smax_neg_abs_pattern_s32_vs
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# legalized: true
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# regBankSelected: true
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# body: |
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# bb.0:
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# liveins: $sgpr0
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# %src0:sgpr(s32) = COPY $sgpr0
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# %zero:sgpr(s32) = G_CONSTANT i32 0
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# %ineg:sgpr(s32) = G_SUB %zero, %src0
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# %smax:vgpr(s32) = G_SMAX %src0, %ineg
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# S_ENDPGM 0, implicit %smax
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# ...
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