llvm/test/CodeGen/AMDGPU/scalar-float-sop1.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -global-isel=0 -mtriple=amdgpu11.50 < %s | FileCheck %s --check-prefixes=CHECK,SDAG
; RUN: llc -global-isel=1 -mtriple=amdgpu11.50 < %s | FileCheck %s --check-prefixes=CHECK,GISEL-GFX11
; RUN: llc -global-isel=0 -mtriple=amdgpu12.00 < %s | FileCheck %s --check-prefixes=CHECK,SDAG
; RUN: llc -global-isel=1 -mtriple=amdgpu12.00 < %s | FileCheck %s --check-prefixes=CHECK,GISEL-GFX12

define amdgpu_vs float @sitofp_i32_to_f32(i32 inreg %val) {
; CHECK-LABEL: sitofp_i32_to_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_i32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = sitofp i32 %val to float
  ret float %res
}

define amdgpu_vs float @uitofp_u32_to_f32(i32 inreg %val) {
; CHECK-LABEL: uitofp_u32_to_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_u32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = uitofp i32 %val to float
  ret float %res
}

define amdgpu_vs i32 @fptosi_f32_to_i32(float inreg %val) {
; CHECK-LABEL: fptosi_f32_to_i32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_i32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptosi float %val to i32
  ret i32 %res
}

define amdgpu_vs i32 @fptoui_f32_to_u32(float inreg %val) {
; CHECK-LABEL: fptoui_f32_to_u32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_u32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptoui float %val to i32
  ret i32 %res
}

define amdgpu_vs i16 @fptosi_f32_to_i16(float inreg %val) {
; CHECK-LABEL: fptosi_f32_to_i16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_i32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptosi float %val to i16
  ret i16 %res
}

define amdgpu_vs i16 @fptoui_f32_to_u16(float inreg %val) {
; CHECK-LABEL: fptoui_f32_to_u16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_u32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptoui float %val to i16
  ret i16 %res
}

define amdgpu_vs float @fpext_f16_to_f32(half inreg %val) {
; CHECK-LABEL: fpext_f16_to_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fpext half %val to float
  ret float %res
}

define amdgpu_vs float @fpext_hif16_to_32(<2 x half> inreg %val) {
; SDAG-LABEL: fpext_hif16_to_32:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_cvt_hi_f32_f16 s0, s0
; SDAG-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; SDAG-NEXT:    v_mov_b32_e32 v0, s0
; SDAG-NEXT:    ; return to shader part epilog
;
; GISEL-GFX11-LABEL: fpext_hif16_to_32:
; GISEL-GFX11:       ; %bb.0:
; GISEL-GFX11-NEXT:    s_lshr_b32 s0, s0, 16
; GISEL-GFX11-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_3)
; GISEL-GFX11-NEXT:    s_cvt_f32_f16 s0, s0
; GISEL-GFX11-NEXT:    v_mov_b32_e32 v0, s0
; GISEL-GFX11-NEXT:    ; return to shader part epilog
;
; GISEL-GFX12-LABEL: fpext_hif16_to_32:
; GISEL-GFX12:       ; %bb.0:
; GISEL-GFX12-NEXT:    s_lshr_b32 s0, s0, 16
; GISEL-GFX12-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_3)
; GISEL-GFX12-NEXT:    s_cvt_f32_f16 s0, s0
; GISEL-GFX12-NEXT:    v_mov_b32_e32 v0, s0
; GISEL-GFX12-NEXT:    ; return to shader part epilog
  %hielt = extractelement <2 x half> %val, i32 1
  %res = fpext half %hielt to float
  ret float %res
}

define amdgpu_vs half @fptrunc_f32_to_f16(float inreg %val) {
; CHECK-LABEL: fptrunc_f32_to_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f16_f32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptrunc float %val to half
  ret half %res
}

define amdgpu_vs float @fceil_f32(float inreg %val) {
; CHECK-LABEL: fceil_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_ceil_f32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call float @llvm.ceil.f32(float %val)
  ret float %res
}

define amdgpu_vs float @ffloor_f32(float inreg %val) {
; CHECK-LABEL: ffloor_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_floor_f32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call float @llvm.floor.f32(float %val)
  ret float %res
}

define amdgpu_vs float @ftrunc_f32(float inreg %val) {
; CHECK-LABEL: ftrunc_f32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_trunc_f32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call float @llvm.trunc.f32(float %val)
  ret float %res
}

define amdgpu_vs float @frint_f32(float inreg %val) {
; SDAG-LABEL: frint_f32:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_rndne_f32 s0, s0
; SDAG-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; SDAG-NEXT:    v_mov_b32_e32 v0, s0
; SDAG-NEXT:    ; return to shader part epilog
;
; GISEL-GFX11-LABEL: frint_f32:
; GISEL-GFX11:       ; %bb.0:
; GISEL-GFX11-NEXT:    v_rndne_f32_e32 v0, s0
; GISEL-GFX11-NEXT:    ; return to shader part epilog
;
; GISEL-GFX12-LABEL: frint_f32:
; GISEL-GFX12:       ; %bb.0:
; GISEL-GFX12-NEXT:    v_rndne_f32_e32 v0, s0
; GISEL-GFX12-NEXT:    ; return to shader part epilog
  %res = call float @llvm.rint.f32(float %val)
  ret float %res
}

define amdgpu_vs half @fceil_f16(half inreg %val) {
; CHECK-LABEL: fceil_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_ceil_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call half @llvm.ceil.f16(half %val)
  ret half %res
}

define amdgpu_vs half @ffloor_f16(half inreg %val) {
; CHECK-LABEL: ffloor_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_floor_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call half @llvm.floor.f16(half %val)
  ret half %res
}

define amdgpu_vs half @ftrunc_f16(half inreg %val) {
; CHECK-LABEL: ftrunc_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_trunc_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = call half @llvm.trunc.f16(half %val)
  ret half %res
}

define amdgpu_vs half @frint_f16(half inreg %val) {
; SDAG-LABEL: frint_f16:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_rndne_f16 s0, s0
; SDAG-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; SDAG-NEXT:    v_mov_b32_e32 v0, s0
; SDAG-NEXT:    ; return to shader part epilog
;
; GISEL-GFX11-LABEL: frint_f16:
; GISEL-GFX11:       ; %bb.0:
; GISEL-GFX11-NEXT:    v_rndne_f16_e32 v0.l, s0
; GISEL-GFX11-NEXT:    ; return to shader part epilog
;
; GISEL-GFX12-LABEL: frint_f16:
; GISEL-GFX12:       ; %bb.0:
; GISEL-GFX12-NEXT:    v_rndne_f16_e32 v0.l, s0
; GISEL-GFX12-NEXT:    ; return to shader part epilog
  %res = call half @llvm.rint.f16(half %val)
  ret half %res
}

define amdgpu_vs i32 @fptosi_f16_to_i32(half inreg %x) {
; CHECK-LABEL: fptosi_f16_to_i32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    s_cvt_i32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptosi half %x to i32
  ret i32 %res
}

define amdgpu_vs i32 @fptoui_f16_to_i32(half inreg %x) {
; CHECK-LABEL: fptoui_f16_to_i32:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_f16 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3)
; CHECK-NEXT:    s_cvt_u32_f32 s0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = fptoui half %x to i32
  ret i32 %res
}

define amdgpu_vs half @sitofp_i32_to_f16(i32 inreg %x) {
; CHECK-LABEL: sitofp_i32_to_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_i32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3) | instskip(NEXT) | instid1(SALU_CYCLE_3)
; CHECK-NEXT:    s_cvt_f16_f32 s0, s0
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = sitofp i32 %x to half
  ret half %res
}

define amdgpu_vs half @uitofp_i32_to_f16(i32 inreg %x) {
; CHECK-LABEL: uitofp_i32_to_f16:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_cvt_f32_u32 s0, s0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_3) | instskip(NEXT) | instid1(SALU_CYCLE_3)
; CHECK-NEXT:    s_cvt_f16_f32 s0, s0
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    ; return to shader part epilog
  %res = uitofp i32 %x to half
  ret half %res
}

declare float @llvm.ceil.f32(float)
declare float @llvm.floor.f32(float)
declare float @llvm.trunc.f32(float)
declare float @llvm.rint.f32(float)
declare half @llvm.ceil.f16(half)
declare half @llvm.floor.f16(half)
declare half @llvm.trunc.f16(half)
declare half @llvm.rint.f16(half)