TheRock/compiler/amd-llvm/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.frexp.mant.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s

declare half @llvm.amdgcn.frexp.mant.f16(half)
declare float @llvm.amdgcn.frexp.mant.f32(float)
declare double @llvm.amdgcn.frexp.mant.f64(double)

define amdgpu_ps half @s_frexp_mant_f16(half inreg %src) {
; GFX9-LABEL: s_frexp_mant_f16:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f16_e32 v0, s0
; GFX9-NEXT:    v_add_f16_e32 v0, v0, v0
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call half @llvm.amdgcn.frexp.mant.f16(half %src)
  %res = fadd half %mant, %mant
  ret half %res
}

define amdgpu_ps half @v_frexp_mant_f16(half %src) {
; GFX9-LABEL: v_frexp_mant_f16:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f16_e32 v0, v0
; GFX9-NEXT:    v_add_f16_e32 v0, v0, v0
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call half @llvm.amdgcn.frexp.mant.f16(half %src)
  %res = fadd half %mant, %mant
  ret half %res
}

define amdgpu_ps float @s_frexp_mant_f32(float inreg %src) {
; GFX9-LABEL: s_frexp_mant_f32:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f32_e32 v0, s0
; GFX9-NEXT:    v_add_f32_e32 v0, v0, v0
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call float @llvm.amdgcn.frexp.mant.f32(float %src)
  %res = fadd float %mant, %mant
  ret float %res
}

define amdgpu_ps float @v_frexp_mant_f32(float %src) {
; GFX9-LABEL: v_frexp_mant_f32:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f32_e32 v0, v0
; GFX9-NEXT:    v_add_f32_e32 v0, v0, v0
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call float @llvm.amdgcn.frexp.mant.f32(float %src)
  %res = fadd float %mant, %mant
  ret float %res
}

define amdgpu_ps double @s_frexp_mant_f64(double inreg %src) {
; GFX9-LABEL: s_frexp_mant_f64:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f64_e32 v[0:1], s[0:1]
; GFX9-NEXT:    v_add_f64 v[0:1], v[0:1], v[0:1]
; GFX9-NEXT:    v_readfirstlane_b32 s0, v0
; GFX9-NEXT:    v_readfirstlane_b32 s1, v1
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call double @llvm.amdgcn.frexp.mant.f64(double %src)
  %res = fadd double %mant, %mant
  ret double %res
}

define amdgpu_ps double @v_frexp_mant_f64(double %src) {
; GFX9-LABEL: v_frexp_mant_f64:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    v_frexp_mant_f64_e32 v[0:1], v[0:1]
; GFX9-NEXT:    v_add_f64 v[0:1], v[0:1], v[0:1]
; GFX9-NEXT:    v_readfirstlane_b32 s0, v0
; GFX9-NEXT:    v_readfirstlane_b32 s1, v1
; GFX9-NEXT:    ; return to shader part epilog
  %mant = call double @llvm.amdgcn.frexp.mant.f64(double %src)
  %res = fadd double %mant, %mant
  ret double %res
}