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69 lines
2.1 KiB
69 lines
2.1 KiB
4 months ago
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# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-fold-operands %s -o - | FileCheck -check-prefix=GCN %s
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---
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# FIXME: Is it OK to fold omod for this?
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# GCN-LABEL: name: omod_inst_flag_nsz_src
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# GCN: %0:vgpr_32 = nsz nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $mode, implicit $exec
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# GCN-NEXT: %1:vgpr_32 = nofpexcept V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $mode, implicit $exec
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# GCN-NEXT: S_ENDPGM 0, implicit %1
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name: omod_inst_flag_nsz_src
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tracksRegLiveness: true
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machineFunctionInfo:
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mode:
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ieee: false
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fp32-output-denormals: false
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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%0:vgpr_32 = nsz nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $mode, implicit $exec
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%1:vgpr_32 = nofpexcept V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $mode, implicit $exec
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S_ENDPGM 0, implicit %1
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...
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---
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# GCN-LABEL: name: omod_inst_flag_nsz_result
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# GCN: %0:vgpr_32 = nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 1, implicit $mode, implicit $exec
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# GCN-NEXT: S_ENDPGM 0, implicit %0
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name: omod_inst_flag_nsz_result
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tracksRegLiveness: true
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machineFunctionInfo:
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mode:
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ieee: false
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fp32-output-denormals: false
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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%0:vgpr_32 = nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $mode, implicit $exec
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%1:vgpr_32 = nsz nofpexcept V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $mode, implicit $exec
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S_ENDPGM 0, implicit %1
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...
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---
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# GCN-LABEL: name: omod_inst_flag_nsz_both
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# GCN: %0:vgpr_32 = nsz nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 1, implicit $mode, implicit $exec
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# GCN-NEXT: S_ENDPGM 0, implicit %0
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name: omod_inst_flag_nsz_both
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tracksRegLiveness: true
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machineFunctionInfo:
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mode:
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ieee: false
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fp32-output-denormals: false
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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%0:vgpr_32 = nsz nofpexcept V_ADD_F32_e64 0, $vgpr0, 0, $vgpr1, 0, 0, implicit $mode, implicit $exec
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%1:vgpr_32 = nsz nofpexcept V_MUL_F32_e64 0, %0, 0, 1073741824, 0, 0, implicit $mode, implicit $exec
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S_ENDPGM 0, implicit %1
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...
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