[llvm] r313806 - AMDGPU: Start selecting v_mad_mixlo_f16
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 20 13:28:39 PDT 2017
Author: arsenm
Date: Wed Sep 20 13:28:39 2017
New Revision: 313806
URL: http://llvm.org/viewvc/llvm-project?rev=313806&view=rev
Log:
AMDGPU: Start selecting v_mad_mixlo_f16
Also add some tests that should be able to use v_mad_mixhi_f16,
but do not yet. This is trickier because we don't really model
the partial update of the register done by 16-bit instructions.
Added:
llvm/trunk/test/CodeGen/AMDGPU/mad-mix-hi.ll
llvm/trunk/test/CodeGen/AMDGPU/mad-mix-lo.ll
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
llvm/trunk/lib/Target/AMDGPU/VOP3PInstructions.td
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp?rev=313806&r1=313805&r2=313806&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp Wed Sep 20 13:28:39 2017
@@ -197,6 +197,7 @@ private:
bool SelectVOP3OpSelMods0(SDValue In, SDValue &Src, SDValue &SrcMods,
SDValue &Clamp) const;
bool SelectVOP3PMadMixModsImpl(SDValue In, SDValue &Src, unsigned &Mods) const;
+ bool SelectVOP3PMadMixMods(SDValue In, SDValue &Src, SDValue &SrcMods) const;
void SelectADD_SUB_I64(SDNode *N);
void SelectUADDO_USUBO(SDNode *N);
@@ -1990,6 +1991,14 @@ bool AMDGPUDAGToDAGISel::SelectVOP3PMadM
return false;
}
+bool AMDGPUDAGToDAGISel::SelectVOP3PMadMixMods(SDValue In, SDValue &Src,
+ SDValue &SrcMods) const {
+ unsigned Mods = 0;
+ SelectVOP3PMadMixModsImpl(In, Src, Mods);
+ SrcMods = CurDAG->getTargetConstant(Mods, SDLoc(In), MVT::i32);
+ return true;
+}
+
void AMDGPUDAGToDAGISel::PostprocessISelDAG() {
const AMDGPUTargetLowering& Lowering =
*static_cast<const AMDGPUTargetLowering*>(getTargetLowering());
Modified: llvm/trunk/lib/Target/AMDGPU/VOP3PInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/VOP3PInstructions.td?rev=313806&r1=313805&r2=313806&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/VOP3PInstructions.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/VOP3PInstructions.td Wed Sep 20 13:28:39 2017
@@ -68,10 +68,26 @@ def V_PK_LSHRREV_B16 : VOP3PInst<"v_pk_l
// For 16-bit src arguments their location (hi/lo) are controlled by op_sel_hi.
let isCommutable = 1 in {
def V_MAD_MIX_F32 : VOP3_VOP3PInst<"v_mad_mix_f32", VOP3_Profile<VOP_F32_F16_F16_F16, VOP3_OPSEL>>;
+
+// Clamp modifier is applied after conversion to f16.
def V_MAD_MIXLO_F16 : VOP3_VOP3PInst<"v_mad_mixlo_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>>;
def V_MAD_MIXHI_F16 : VOP3_VOP3PInst<"v_mad_mixhi_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>>;
}
+let Predicates = [HasMadMix] in {
+
+def : Pat <
+ (f16 (fpround (fmad (f32 (VOP3PMadMixMods f16:$src0, i32:$src0_modifiers)),
+ (f32 (VOP3PMadMixMods f16:$src1, i32:$src1_modifiers)),
+ (f32 (VOP3PMadMixMods f16:$src2, i32:$src2_modifiers))))),
+ (V_MAD_MIXLO_F16 $src0_modifiers, $src0,
+ $src1_modifiers, $src1,
+ $src2_modifiers, $src2,
+ 0)
+>;
+
+} // End Predicates = [HasMadMix]
+
multiclass VOP3P_Real_vi<bits<10> op> {
def _vi : VOP3P_Real<!cast<VOP3P_Pseudo>(NAME), SIEncodingFamily.VI>,
VOP3Pe <op, !cast<VOP3P_Pseudo>(NAME).Pfl> {
Added: llvm/trunk/test/CodeGen/AMDGPU/mad-mix-hi.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/mad-mix-hi.ll?rev=313806&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/mad-mix-hi.ll (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/mad-mix-hi.ll Wed Sep 20 13:28:39 2017
@@ -0,0 +1,120 @@
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
+; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,VI %s
+; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,CI %s
+
+; FIXME: These cases should be able to use v_mad_mixhi_f16 and avoid
+; the packing.
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo:
+; GFX9: v_mad_mixlo_f16
+; GFX9: v_lshl_or_b32
+define <2 x half> @v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %vec.result = insertelement <2 x half> undef, half %cvt.result, i32 1
+ ret <2 x half> %vec.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_constlo:
+; GFX9: v_mad_mixlo_f16
+; GFX9: v_lshl_or_b32
+define <2 x half> @v_mad_mixhi_f16_f16lo_f16lo_f16lo_constlo(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %vec.result = insertelement <2 x half> <half 1.0, half undef>, half %cvt.result, i32 1
+ ret <2 x half> %vec.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_reglo:
+; GFX9: v_mad_mixlo_f16
+; GFX9: v_lshl_or_b32
+define <2 x half> @v_mad_mixhi_f16_f16lo_f16lo_f16lo_reglo(half %src0, half %src1, half %src2, half %lo) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %vec = insertelement <2 x half> undef, half %lo, i32 0
+ %vec.result = insertelement <2 x half> %vec, half %cvt.result, i32 1
+ ret <2 x half> %vec.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_intpack:
+; GFX9: v_mad_mixlo_f16 v0, v0, v1, v2
+; GFX9-NEXT: v_lshlrev_b32_e32 v0, 16, v0
+define i32 @v_mad_mixhi_f16_f16lo_f16lo_f16lo_intpack(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %bc = bitcast half %cvt.result to i16
+ %ext = zext i16 %bc to i32
+ %shr = shl i32 %ext, 16
+ ret i32 %shr
+}
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_intpack_sext:
+; GFX9: v_mad_mixlo_f16 v0, v0, v1, v2
+; GFX9-NEXT: v_lshlrev_b32_e32 v0, 16, v0
+define i32 @v_mad_mixhi_f16_f16lo_f16lo_f16lo_intpack_sext(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %bc = bitcast half %cvt.result to i16
+ %ext = sext i16 %bc to i32
+ %shr = shl i32 %ext, 16
+ ret i32 %shr
+}
+
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo_clamp_precvt:
+; GFX9: v_mad_mix_f32 v0, v0, v1, v2 clamp{{$}}
+; GFX9: v_cvt_f16_f32_e32 v0, v0
+define <2 x half> @v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo_clamp_precvt(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %max = call float @llvm.maxnum.f32(float %result, float 0.0)
+ %clamp = call float @llvm.minnum.f32(float %max, float 1.0)
+ %cvt.result = fptrunc float %clamp to half
+ %vec.result = insertelement <2 x half> undef, half %cvt.result, i32 1
+ ret <2 x half> %vec.result
+}
+
+; FIXME: Unnecessary junk to pack, and packing undef?
+; GCN-LABEL: {{^}}v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo_clamp_postcvt:
+; GFX9: v_mad_mixlo_f16 v0, v0, v1, v2 clamp{{$}}
+; GFX9-NEXT: v_mov_b32_e32 [[MASK:v[0-9]+]], 0xffff{{$}}
+; GFX9-NEXT: v_and_b32_e32 [[AND:v[0-9]+]], s6, [[MASK]]
+; GFX9-NEXT: v_lshl_or_b32 v0, v0, 16, [[AND]]
+; GFX9-NEXT: s_setpc_b64
+define <2 x half> @v_mad_mixhi_f16_f16lo_f16lo_f16lo_undeflo_clamp_postcvt(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ %max = call half @llvm.maxnum.f16(half %cvt.result, half 0.0)
+ %clamp = call half @llvm.minnum.f16(half %max, half 1.0)
+ %vec.result = insertelement <2 x half> undef, half %clamp, i32 1
+ ret <2 x half> %vec.result
+}
+
+declare half @llvm.minnum.f16(half, half) #1
+declare half @llvm.maxnum.f16(half, half) #1
+declare float @llvm.minnum.f32(float, float) #1
+declare float @llvm.maxnum.f32(float, float) #1
+declare float @llvm.fmuladd.f32(float, float, float) #1
+declare <2 x float> @llvm.fmuladd.v2f32(<2 x float>, <2 x float>, <2 x float>) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone speculatable }
Added: llvm/trunk/test/CodeGen/AMDGPU/mad-mix-lo.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/mad-mix-lo.ll?rev=313806&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/mad-mix-lo.ll (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/mad-mix-lo.ll Wed Sep 20 13:28:39 2017
@@ -0,0 +1,161 @@
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
+; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,VI %s
+; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,CI %s
+
+; GCN-LABEL: mixlo_simple:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v1, v2 op_sel_hi:[0,0,0]{{$}}
+; GFX9-NEXT: s_setpc_b64
+
+; CIVI: v_mac_f32_e32
+; CIVI: v_cvt_f16_f32_e32
+define half @mixlo_simple(float %src0, float %src1, float %src2) #0 {
+ %result = call float @llvm.fmuladd.f32(float %src0, float %src1, float %src2)
+ %cvt.result = fptrunc float %result to half
+ ret half %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_f16_f16lo_f16lo_f16lo:
+; GFX9: v_mad_mixlo_f16 v0, v0, v1, v2{{$}}
+; CI: v_mac_f32
+; CIVI: v_cvt_f16_f32
+define half @v_mad_mixlo_f16_f16lo_f16lo_f16lo(half %src0, half %src1, half %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %src2.ext = fpext half %src2 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2.ext)
+ %cvt.result = fptrunc float %result to half
+ ret half %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_f16_f16lo_f16lo_f32:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v1, v2 op_sel_hi:[1,1,0]{{$}}
+; GFX9-NEXT: s_setpc_b64
+
+; CIVI: v_mac_f32
+define half @v_mad_mixlo_f16_f16lo_f16lo_f32(half %src0, half %src1, float %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2)
+ %cvt.result = fptrunc float %result to half
+ ret half %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_f16_f16lo_f16lo_f32_clamp_post_cvt:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v1, v2 op_sel_hi:[1,1,0] clamp{{$}}
+; GFX9-NEXT: s_setpc_b64
+
+; CIVI: v_mac_f32_e32 v{{[0-9]}}, v{{[0-9]}}, v{{[0-9]$}}
+define half @v_mad_mixlo_f16_f16lo_f16lo_f32_clamp_post_cvt(half %src0, half %src1, float %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2)
+ %cvt.result = fptrunc float %result to half
+ %max = call half @llvm.maxnum.f16(half %cvt.result, half 0.0)
+ %clamp = call half @llvm.minnum.f16(half %max, half 1.0)
+ ret half %clamp
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_f16_f16lo_f16lo_f32_clamp_pre_cvt:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mix_f32 v0, v0, v1, v2 op_sel_hi:[1,1,0] clamp{{$}}
+; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX9-NEXT: s_setpc_b64
+
+; CIVI: v_mac_f32_e64 v{{[0-9]}}, v{{[0-9]}}, v{{[0-9]}} clamp{{$}}
+define half @v_mad_mixlo_f16_f16lo_f16lo_f32_clamp_pre_cvt(half %src0, half %src1, float %src2) #0 {
+ %src0.ext = fpext half %src0 to float
+ %src1.ext = fpext half %src1 to float
+ %result = tail call float @llvm.fmuladd.f32(float %src0.ext, float %src1.ext, float %src2)
+ %max = call float @llvm.maxnum.f32(float %result, float 0.0)
+ %clamp = call float @llvm.minnum.f32(float %max, float 1.0)
+ %cvt.result = fptrunc float %clamp to half
+ ret half %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_v2f32:
+; GFX9: v_mad_mixlo_f16 v3, v0, v1, v2 op_sel:[1,1,1]
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v1, v2
+; GFX9-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX9-NEXT: v_lshl_or_b32 v0, v3, 16, v0
+; GFX9-NEXT: s_setpc_b64
+define <2 x half> @v_mad_mixlo_v2f32(<2 x half> %src0, <2 x half> %src1, <2 x half> %src2) #0 {
+ %src0.ext = fpext <2 x half> %src0 to <2 x float>
+ %src1.ext = fpext <2 x half> %src1 to <2 x float>
+ %src2.ext = fpext <2 x half> %src2 to <2 x float>
+ %result = tail call <2 x float> @llvm.fmuladd.v2f32(<2 x float> %src0.ext, <2 x float> %src1.ext, <2 x float> %src2.ext)
+ %cvt.result = fptrunc <2 x float> %result to <2 x half>
+ ret <2 x half> %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_v3f32:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v3, v6
+; GFX9-NEXT: v_mad_mixlo_f16 v1, v1, v4, v7
+; GFX9-NEXT: v_mad_mixlo_f16 v2, v2, v5, v8
+; GFX9-NEXT: s_setpc_b64
+define <3 x half> @v_mad_mixlo_v3f32(<3 x half> %src0, <3 x half> %src1, <3 x half> %src2) #0 {
+ %src0.ext = fpext <3 x half> %src0 to <3 x float>
+ %src1.ext = fpext <3 x half> %src1 to <3 x float>
+ %src2.ext = fpext <3 x half> %src2 to <3 x float>
+ %result = tail call <3 x float> @llvm.fmuladd.v3f32(<3 x float> %src0.ext, <3 x float> %src1.ext, <3 x float> %src2.ext)
+ %cvt.result = fptrunc <3 x float> %result to <3 x half>
+ ret <3 x half> %cvt.result
+}
+
+; GCN-LABEL: {{^}}v_mad_mixlo_v4f32:
+; GCN: s_waitcnt
+; GFX9-NEXT: v_mad_mixlo_f16 v6, v0, v2, v4 op_sel:[1,1,1]
+; GFX9-NEXT: v_mad_mixlo_f16 v0, v0, v2, v4
+; GFX9-NEXT: v_mov_b32_e32 v2, 0xffff
+; GFX9-NEXT: v_mad_mixlo_f16 v4, v1, v3, v5 op_sel:[1,1,1]
+; GFX9-NEXT: v_mad_mixlo_f16 v1, v1, v3, v5
+; GFX9-NEXT: v_and_b32_e32 v0, v2, v0
+; GFX9-NEXT: v_and_b32_e32 v1, v2, v1
+; GFX9-NEXT: v_lshl_or_b32 v0, v6, 16, v0
+; GFX9-NEXT: v_lshl_or_b32 v1, v4, 16, v1
+; GFX9-NEXT: s_setpc_b64
+define <4 x half> @v_mad_mixlo_v4f32(<4 x half> %src0, <4 x half> %src1, <4 x half> %src2) #0 {
+ %src0.ext = fpext <4 x half> %src0 to <4 x float>
+ %src1.ext = fpext <4 x half> %src1 to <4 x float>
+ %src2.ext = fpext <4 x half> %src2 to <4 x float>
+ %result = tail call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %src0.ext, <4 x float> %src1.ext, <4 x float> %src2.ext)
+ %cvt.result = fptrunc <4 x float> %result to <4 x half>
+ ret <4 x half> %cvt.result
+}
+
+; FIXME: Fold clamp
+; GCN-LABEL: {{^}}v_mad_mix_v2f32_clamp_postcvt:
+; GFX9: v_mad_mixlo_f16 v3, v0, v1, v2 op_sel:[1,1,1]
+; GFX9: v_mad_mixlo_f16 v0, v0, v1, v2
+; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]]
+; GFX9: v_pk_max_f16 v0, [[PACKED]], [[PACKED]] clamp{{$}}
+; GFX9-NEXT: s_setpc_b64
+define <2 x half> @v_mad_mix_v2f32_clamp_postcvt(<2 x half> %src0, <2 x half> %src1, <2 x half> %src2) #0 {
+ %src0.ext = fpext <2 x half> %src0 to <2 x float>
+ %src1.ext = fpext <2 x half> %src1 to <2 x float>
+ %src2.ext = fpext <2 x half> %src2 to <2 x float>
+ %result = tail call <2 x float> @llvm.fmuladd.v2f32(<2 x float> %src0.ext, <2 x float> %src1.ext, <2 x float> %src2.ext)
+ %cvt.result = fptrunc <2 x float> %result to <2 x half>
+ %max = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %cvt.result, <2 x half> zeroinitializer)
+ %clamp = call <2 x half> @llvm.minnum.v2f16(<2 x half> %max, <2 x half> <half 1.0, half 1.0>)
+ ret <2 x half> %clamp
+}
+
+declare half @llvm.minnum.f16(half, half) #1
+declare <2 x half> @llvm.minnum.v2f16(<2 x half>, <2 x half>) #1
+
+declare half @llvm.maxnum.f16(half, half) #1
+declare <2 x half> @llvm.maxnum.v2f16(<2 x half>, <2 x half>) #1
+
+declare float @llvm.minnum.f32(float, float) #1
+declare float @llvm.maxnum.f32(float, float) #1
+declare float @llvm.fmuladd.f32(float, float, float) #1
+declare <2 x float> @llvm.fmuladd.v2f32(<2 x float>, <2 x float>, <2 x float>) #1
+declare <3 x float> @llvm.fmuladd.v3f32(<3 x float>, <3 x float>, <3 x float>) #1
+declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone speculatable }
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