llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cvt.f16.fp8.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-SDAG-REAL16 %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-SDAG-FAKE16 %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-GISEL-REAL16 %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 %s -o - | FileCheck -check-prefixes=GFX1250,GFX1250-GISEL-FAKE16 %s

define amdgpu_ps float @test_cvt_pk_f16_bf8_v(i16 %a) {
; GFX1250-SDAG-REAL16-LABEL: test_cvt_pk_f16_bf8_v:
; GFX1250-SDAG-REAL16:       ; %bb.0:
; GFX1250-SDAG-REAL16-NEXT:    v_cvt_pk_f16_bf8 v0, v0.l
; GFX1250-SDAG-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-SDAG-FAKE16-LABEL: test_cvt_pk_f16_bf8_v:
; GFX1250-SDAG-FAKE16:       ; %bb.0:
; GFX1250-SDAG-FAKE16-NEXT:    v_cvt_pk_f16_bf8 v0, v0
; GFX1250-SDAG-FAKE16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-REAL16-LABEL: test_cvt_pk_f16_bf8_v:
; GFX1250-GISEL-REAL16:       ; %bb.0:
; GFX1250-GISEL-REAL16-NEXT:    v_cvt_pk_f16_bf8 v0, v0.l
; GFX1250-GISEL-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-FAKE16-LABEL: test_cvt_pk_f16_bf8_v:
; GFX1250-GISEL-FAKE16:       ; %bb.0:
; GFX1250-GISEL-FAKE16-NEXT:    v_cvt_pk_f16_bf8 v0, v0
; GFX1250-GISEL-FAKE16-NEXT:    ; return to shader part epilog
  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.bf8(i16 %a)
  %ret = bitcast <2 x half> %cvt to float
  ret float %ret
}

define amdgpu_ps float @test_cvt_pk_f16_bf8_s(i16 inreg %a) {
; GFX1250-LABEL: test_cvt_pk_f16_bf8_s:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    v_cvt_pk_f16_bf8 v0, s0
; GFX1250-NEXT:    ; return to shader part epilog
  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.bf8(i16 %a)
  %ret = bitcast <2 x half> %cvt to float
  ret float %ret
}

define amdgpu_ps float @test_cvt_pk_f16_fp8_v(i16 %a) {
; GFX1250-SDAG-REAL16-LABEL: test_cvt_pk_f16_fp8_v:
; GFX1250-SDAG-REAL16:       ; %bb.0:
; GFX1250-SDAG-REAL16-NEXT:    v_cvt_pk_f16_fp8 v0, v0.l
; GFX1250-SDAG-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-SDAG-FAKE16-LABEL: test_cvt_pk_f16_fp8_v:
; GFX1250-SDAG-FAKE16:       ; %bb.0:
; GFX1250-SDAG-FAKE16-NEXT:    v_cvt_pk_f16_fp8 v0, v0
; GFX1250-SDAG-FAKE16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-REAL16-LABEL: test_cvt_pk_f16_fp8_v:
; GFX1250-GISEL-REAL16:       ; %bb.0:
; GFX1250-GISEL-REAL16-NEXT:    v_cvt_pk_f16_fp8 v0, v0.l
; GFX1250-GISEL-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-FAKE16-LABEL: test_cvt_pk_f16_fp8_v:
; GFX1250-GISEL-FAKE16:       ; %bb.0:
; GFX1250-GISEL-FAKE16-NEXT:    v_cvt_pk_f16_fp8 v0, v0
; GFX1250-GISEL-FAKE16-NEXT:    ; return to shader part epilog
  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.fp8(i16 %a)
  %ret = bitcast <2 x half> %cvt to float
  ret float %ret
}

define amdgpu_ps float @test_cvt_pk_f16_fp8_s(i16 inreg %a) {
; GFX1250-LABEL: test_cvt_pk_f16_fp8_s:
; GFX1250:       ; %bb.0:
; GFX1250-NEXT:    v_cvt_pk_f16_fp8 v0, s0
; GFX1250-NEXT:    ; return to shader part epilog
  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.fp8(i16 %a)
  %ret = bitcast <2 x half> %cvt to float
  ret float %ret
}

define amdgpu_ps float @test_cvt_pk_f16_fp8_v_hi(<2 x i16> %a) {
; GFX1250-SDAG-REAL16-LABEL: test_cvt_pk_f16_fp8_v_hi:
; GFX1250-SDAG-REAL16:       ; %bb.0:
; GFX1250-SDAG-REAL16-NEXT:    v_cvt_pk_f16_fp8 v0, v0.h
; GFX1250-SDAG-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-SDAG-FAKE16-LABEL: test_cvt_pk_f16_fp8_v_hi:
; GFX1250-SDAG-FAKE16:       ; %bb.0:
; GFX1250-SDAG-FAKE16-NEXT:    v_lshrrev_b32_e32 v0, 16, v0
; GFX1250-SDAG-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1250-SDAG-FAKE16-NEXT:    v_cvt_pk_f16_fp8 v0, v0
; GFX1250-SDAG-FAKE16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-REAL16-LABEL: test_cvt_pk_f16_fp8_v_hi:
; GFX1250-GISEL-REAL16:       ; %bb.0:
; GFX1250-GISEL-REAL16-NEXT:    v_lshrrev_b32_e32 v0, 16, v0
; GFX1250-GISEL-REAL16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1250-GISEL-REAL16-NEXT:    v_cvt_pk_f16_fp8 v0, v0.l
; GFX1250-GISEL-REAL16-NEXT:    ; return to shader part epilog
;
; GFX1250-GISEL-FAKE16-LABEL: test_cvt_pk_f16_fp8_v_hi:
; GFX1250-GISEL-FAKE16:       ; %bb.0:
; GFX1250-GISEL-FAKE16-NEXT:    v_lshrrev_b32_e32 v0, 16, v0
; GFX1250-GISEL-FAKE16-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX1250-GISEL-FAKE16-NEXT:    v_cvt_pk_f16_fp8 v0, v0
; GFX1250-GISEL-FAKE16-NEXT:    ; return to shader part epilog
  %a.1 = extractelement <2 x i16> %a, i32 1
  %cvt = tail call <2 x half> @llvm.amdgcn.cvt.pk.f16.fp8(i16 %a.1)
  %ret = bitcast <2 x half> %cvt to float
  ret float %ret
}