llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16.mir

# 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=REAL16 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 -run-pass=si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck --check-prefixes=FAKE16 %s

---
name:            fmac_f16
body:             |
  bb.0:
    ; REAL16-LABEL: name: fmac_f16
    ; REAL16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
    ; REAL16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; REAL16-NEXT: [[DEF2:%[0-9]+]]:sreg_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: [[V_FMAC_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_FMAC_F16_t16_e64 0, killed [[DEF1]], 0, [[DEF2]], 0, [[V_CVT_F32_U32_e64_]].lo16, 0, 0, 0, implicit $mode, implicit $exec
    ;
    ; FAKE16-LABEL: name: fmac_f16
    ; FAKE16: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
    ; FAKE16-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; FAKE16-NEXT: [[DEF2:%[0-9]+]]:sreg_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: [[V_FMAC_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FMAC_F16_fake16_e64 0, killed [[DEF1]], 0, [[DEF2]], 0, [[V_CVT_F32_U32_e64_]], 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: [[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: [[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: [[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: [[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
...