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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -run-pass=si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck --check-prefixes=GCN,REAL16 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 -run-pass=si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck --check-prefixes=GCN,FAKE16 %s
---
name: cmp_f16
body: |
bb.0.entry:
; GCN-LABEL: name: cmp_f16
; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_CMP_LT_F16_t16_e64_:%[0-9]+]]:sreg_32_xm0_xexec = nofpexcept V_CMP_LT_F16_t16_e64 0, [[V_CVT_F16_U16_e64_]], 0, [[DEF1]], 0, implicit $mode, implicit $exec
; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed [[V_CMP_LT_F16_t16_e64_]], implicit $exec
%0:vgpr_32 = IMPLICIT_DEF
%1:sreg_32 = IMPLICIT_DEF
%2:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec
%3:sreg_32 = COPY %2:vgpr_32
nofpexcept S_CMP_LT_F16 killed %3:sreg_32, %1:sreg_32, implicit-def $scc, implicit $mode
%4:sreg_32_xm0_xexec = COPY $scc
%5:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed %4, implicit $exec
...
# Needs extra shift instruction to select hi 16 bits
---
name: cvt_hi_f32_f16
body: |
bb.0:
; GCN-LABEL: name: cvt_hi_f32_f16
; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_CVT_F16_U16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F16_U16_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[V_CVT_F16_U16_e64_]], implicit $exec
; GCN-NEXT: [[V_CVT_F32_F16_t16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_F16_t16_e64 0, [[V_LSHRREV_B32_e64_]], 0, 0, implicit $mode, implicit $exec
%0:vgpr_32 = IMPLICIT_DEF
%1:vgpr_32 = V_CVT_F16_U16_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec
%2:sreg_32 = COPY %1:vgpr_32
%3:sreg_32 = S_CVT_HI_F32_F16 %2:sreg_32, implicit $mode
...
---
name: fmac_f16
body: |
bb.0:
; GCN-LABEL: name: fmac_f16
; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; GCN-NEXT: [[DEF3:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; GCN-NEXT: [[V_FMAC_F16_t16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FMAC_F16_t16_e64 0, killed [[DEF1]], 0, [[DEF2]], 0, [[V_CVT_F32_U32_e64_]], 0, 0, 0, implicit $mode, implicit $exec
%0:vgpr_32 = IMPLICIT_DEF
%1:sreg_32 = IMPLICIT_DEF
%2:sreg_32 = IMPLICIT_DEF
%3:vgpr_32 = V_CVT_F32_U32_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec
%4:sreg_32 = COPY %3:vgpr_32
%5:sreg_32 = nofpexcept S_FMAC_F16 killed %1:sreg_32, %2:sreg_32, %4:sreg_32, implicit $mode
...
---
name: ceil_f16
body: |
bb.0:
; REAL16-LABEL: name: ceil_f16
; REAL16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; REAL16-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; REAL16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; REAL16-NEXT: [[V_CEIL_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_CEIL_F16_t16_e64 0, [[V_CVT_F32_U32_e64_]].lo16, 0, 0, 0, implicit $mode, implicit $exec
;
; FAKE16-LABEL: name: ceil_f16
; FAKE16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; FAKE16-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; FAKE16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; FAKE16-NEXT: [[V_CEIL_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_CEIL_F16_fake16_e64 0, [[V_CVT_F32_U32_e64_]], 0, 0, implicit $mode, implicit $exec
%0:vgpr_32 = IMPLICIT_DEF
%1:vgpr_32 = V_CVT_F32_U32_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec
%2:sreg_32 = COPY %1:vgpr_32
%3:sreg_32 = nofpexcept S_CEIL_F16 killed %2:sreg_32, implicit $mode
...
---
name: floor_f16
body: |
bb.0:
; REAL16-LABEL: name: floor_f16
; REAL16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; REAL16-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; REAL16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; REAL16-NEXT: [[V_FLOOR_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_FLOOR_F16_t16_e64 0, [[V_CVT_F32_U32_e64_]].lo16, 0, 0, 0, implicit $mode, implicit $exec
;
; FAKE16-LABEL: name: floor_f16
; FAKE16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; FAKE16-NEXT: [[V_CVT_F32_U32_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_U32_e64 [[DEF]], 0, 0, implicit $mode, implicit $exec
; FAKE16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; FAKE16-NEXT: [[V_FLOOR_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_fake16_e64 0, [[V_CVT_F32_U32_e64_]], 0, 0, implicit $mode, implicit $exec
%0:vgpr_32 = IMPLICIT_DEF
%1:vgpr_32 = V_CVT_F32_U32_e64 %0:vgpr_32, 0, 0, implicit $mode, implicit $exec
%2:sreg_32 = COPY %1:vgpr_32
%3:sreg_32 = nofpexcept S_FLOOR_F16 killed %2:sreg_32, implicit $mode
...
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