[llvm] 83b8f8d - [RISCV] Custom lower vector F(MIN|MAX)NUM to vf(min|max)
Fraser Cormack via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 23 04:29:30 PDT 2021
Author: Fraser Cormack
Date: 2021-04-23T12:22:15+01:00
New Revision: 83b8f8da828383074f59d331c262200d65a4833e
URL: https://github.com/llvm/llvm-project/commit/83b8f8da828383074f59d331c262200d65a4833e
DIFF: https://github.com/llvm/llvm-project/commit/83b8f8da828383074f59d331c262200d65a4833e.diff
LOG: [RISCV] Custom lower vector F(MIN|MAX)NUM to vf(min|max)
This patch adds support for both scalable- and fixed-length vector code
lowering of the llvm.minnum and llvm.maxnum intrinsics to the equivalent
RVV instructions.
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D101035
Added:
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmax.ll
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmin.ll
llvm/test/CodeGen/RISCV/rvv/vfmax-sdnode.ll
llvm/test/CodeGen/RISCV/rvv/vfmin-sdnode.ll
Modified:
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/lib/Target/RISCV/RISCVISelLowering.h
llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
Removed:
################################################################################
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index e2443171ff4b8..1966dc0a0a4b6 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -555,6 +555,9 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
for (auto CC : VFPCCToExpand)
setCondCodeAction(CC, VT, Expand);
+ setOperationAction(ISD::FMINNUM, VT, Legal);
+ setOperationAction(ISD::FMAXNUM, VT, Legal);
+
setOperationAction(ISD::VECREDUCE_FADD, VT, Custom);
setOperationAction(ISD::VECREDUCE_SEQ_FADD, VT, Custom);
setOperationAction(ISD::FCOPYSIGN, VT, Legal);
@@ -729,6 +732,8 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::FCOPYSIGN, VT, Custom);
setOperationAction(ISD::FSQRT, VT, Custom);
setOperationAction(ISD::FMA, VT, Custom);
+ setOperationAction(ISD::FMINNUM, VT, Custom);
+ setOperationAction(ISD::FMAXNUM, VT, Custom);
setOperationAction(ISD::FP_ROUND, VT, Custom);
setOperationAction(ISD::FP_EXTEND, VT, Custom);
@@ -2205,6 +2210,10 @@ SDValue RISCVTargetLowering::LowerOperation(SDValue Op,
return lowerToScalableOp(Op, DAG, RISCVISD::UMIN_VL);
case ISD::UMAX:
return lowerToScalableOp(Op, DAG, RISCVISD::UMAX_VL);
+ case ISD::FMINNUM:
+ return lowerToScalableOp(Op, DAG, RISCVISD::FMINNUM_VL);
+ case ISD::FMAXNUM:
+ return lowerToScalableOp(Op, DAG, RISCVISD::FMAXNUM_VL);
case ISD::ABS:
return lowerABS(Op, DAG);
case ISD::VSELECT:
@@ -7457,6 +7466,8 @@ const char *RISCVTargetLowering::getTargetNodeName(unsigned Opcode) const {
NODE_NAME_CASE(SMAX_VL)
NODE_NAME_CASE(UMIN_VL)
NODE_NAME_CASE(UMAX_VL)
+ NODE_NAME_CASE(FMINNUM_VL)
+ NODE_NAME_CASE(FMAXNUM_VL)
NODE_NAME_CASE(MULHS_VL)
NODE_NAME_CASE(MULHU_VL)
NODE_NAME_CASE(FP_TO_SINT_VL)
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h
index 82cd184b9271d..202740cf81d32 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h
@@ -194,6 +194,8 @@ enum NodeType : unsigned {
SMAX_VL,
UMIN_VL,
UMAX_VL,
+ FMINNUM_VL,
+ FMAXNUM_VL,
MULHS_VL,
MULHU_VL,
FP_TO_SINT_VL,
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
index 28d3770649ea7..4cbc2d39cec2a 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
@@ -635,6 +635,10 @@ foreach vti = AllFloatVectors in {
vti.RegClass:$rs1, vti.ScalarRegClass:$rs2, vti.AVL, vti.SEW)>;
}
+// 14.11. Vector Floating-Point MIN/MAX Instructions
+defm : VPatBinaryFPSDNode_VV_VF<fminnum, "PseudoVFMIN">;
+defm : VPatBinaryFPSDNode_VV_VF<fmaxnum, "PseudoVFMAX">;
+
// 14.13. Vector Floating-Point Compare Instructions
defm : VPatFPSetCCSDNode_VV_VF_FV<SETEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
defm : VPatFPSetCCSDNode_VV_VF_FV<SETOEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
index bac2e5b6de8fb..a44196e98f360 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
@@ -97,6 +97,8 @@ def riscv_fneg_vl : SDNode<"RISCVISD::FNEG_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fabs_vl : SDNode<"RISCVISD::FABS_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fsqrt_vl : SDNode<"RISCVISD::FSQRT_VL", SDT_RISCVFPUnOp_VL>;
def riscv_fcopysign_vl : SDNode<"RISCVISD::FCOPYSIGN_VL", SDT_RISCVFPBinOp_VL>;
+def riscv_fminnum_vl : SDNode<"RISCVISD::FMINNUM_VL", SDT_RISCVFPBinOp_VL>;
+def riscv_fmaxnum_vl : SDNode<"RISCVISD::FMAXNUM_VL", SDT_RISCVFPBinOp_VL>;
def SDT_RISCVVecFMA_VL : SDTypeProfile<1, 5, [SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
@@ -856,6 +858,10 @@ foreach vti = AllFloatVectors in {
GPR:$vl, vti.SEW)>;
}
+// 14.11. Vector Floating-Point MIN/MAX Instructions
+defm : VPatBinaryFPVL_VV_VF<riscv_fminnum_vl, "PseudoVFMIN">;
+defm : VPatBinaryFPVL_VV_VF<riscv_fmaxnum_vl, "PseudoVFMAX">;
+
// 14.13. Vector Floating-Point Compare Instructions
defm : VPatFPSetCCVL_VV_VF_FV<SETEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
defm : VPatFPSetCCVL_VV_VF_FV<SETOEQ, "PseudoVMFEQ", "PseudoVMFEQ">;
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmax.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmax.ll
new file mode 100644
index 0000000000000..fc943a75eabbb
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmax.ll
@@ -0,0 +1,293 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=ilp32d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=lp64d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+
+declare <2 x half> @llvm.maxnum.v2f16(<2 x half>, <2 x half>)
+
+define <2 x half> @vfmax_v2f16_vv(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmax_v2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+define <2 x half> @vfmax_v2f16_vf(<2 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_v2f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x half> undef, half %b, i32 0
+ %splat = shufflevector <2 x half> %head, <2 x half> undef, <2 x i32> zeroinitializer
+ %v = call <2 x half> @llvm.maxnum.v2f16(<2 x half> %a, <2 x half> %splat)
+ ret <2 x half> %v
+}
+
+declare <4 x half> @llvm.maxnum.v4f16(<4 x half>, <4 x half>)
+
+define <4 x half> @vfmax_v4f16_vv(<4 x half> %a, <4 x half> %b) {
+; CHECK-LABEL: vfmax_v4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <4 x half> @llvm.maxnum.v4f16(<4 x half> %a, <4 x half> %b)
+ ret <4 x half> %v
+}
+
+define <4 x half> @vfmax_v4f16_vf(<4 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_v4f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x half> undef, half %b, i32 0
+ %splat = shufflevector <4 x half> %head, <4 x half> undef, <4 x i32> zeroinitializer
+ %v = call <4 x half> @llvm.maxnum.v4f16(<4 x half> %a, <4 x half> %splat)
+ ret <4 x half> %v
+}
+
+declare <8 x half> @llvm.maxnum.v8f16(<8 x half>, <8 x half>)
+
+define <8 x half> @vfmax_v8f16_vv(<8 x half> %a, <8 x half> %b) {
+; CHECK-LABEL: vfmax_v8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <8 x half> @llvm.maxnum.v8f16(<8 x half> %a, <8 x half> %b)
+ ret <8 x half> %v
+}
+
+define <8 x half> @vfmax_v8f16_vf(<8 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_v8f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x half> undef, half %b, i32 0
+ %splat = shufflevector <8 x half> %head, <8 x half> undef, <8 x i32> zeroinitializer
+ %v = call <8 x half> @llvm.maxnum.v8f16(<8 x half> %a, <8 x half> %splat)
+ ret <8 x half> %v
+}
+
+declare <16 x half> @llvm.maxnum.v16f16(<16 x half>, <16 x half>)
+
+define <16 x half> @vfmax_v16f16_vv(<16 x half> %a, <16 x half> %b) {
+; CHECK-LABEL: vfmax_v16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e16,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <16 x half> @llvm.maxnum.v16f16(<16 x half> %a, <16 x half> %b)
+ ret <16 x half> %v
+}
+
+define <16 x half> @vfmax_v16f16_vf(<16 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_v16f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e16,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x half> undef, half %b, i32 0
+ %splat = shufflevector <16 x half> %head, <16 x half> undef, <16 x i32> zeroinitializer
+ %v = call <16 x half> @llvm.maxnum.v16f16(<16 x half> %a, <16 x half> %splat)
+ ret <16 x half> %v
+}
+
+declare <2 x float> @llvm.maxnum.v2f32(<2 x float>, <2 x float>)
+
+define <2 x float> @vfmax_v2f32_vv(<2 x float> %a, <2 x float> %b) {
+; CHECK-LABEL: vfmax_v2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %a, <2 x float> %b)
+ ret <2 x float> %v
+}
+
+define <2 x float> @vfmax_v2f32_vf(<2 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_v2f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x float> undef, float %b, i32 0
+ %splat = shufflevector <2 x float> %head, <2 x float> undef, <2 x i32> zeroinitializer
+ %v = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %a, <2 x float> %splat)
+ ret <2 x float> %v
+}
+
+declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>)
+
+define <4 x float> @vfmax_v4f32_vv(<4 x float> %a, <4 x float> %b) {
+; CHECK-LABEL: vfmax_v4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %a, <4 x float> %b)
+ ret <4 x float> %v
+}
+
+define <4 x float> @vfmax_v4f32_vf(<4 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_v4f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x float> undef, float %b, i32 0
+ %splat = shufflevector <4 x float> %head, <4 x float> undef, <4 x i32> zeroinitializer
+ %v = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %a, <4 x float> %splat)
+ ret <4 x float> %v
+}
+
+declare <8 x float> @llvm.maxnum.v8f32(<8 x float>, <8 x float>)
+
+define <8 x float> @vfmax_v8f32_vv(<8 x float> %a, <8 x float> %b) {
+; CHECK-LABEL: vfmax_v8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e32,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <8 x float> @llvm.maxnum.v8f32(<8 x float> %a, <8 x float> %b)
+ ret <8 x float> %v
+}
+
+define <8 x float> @vfmax_v8f32_vf(<8 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_v8f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e32,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x float> undef, float %b, i32 0
+ %splat = shufflevector <8 x float> %head, <8 x float> undef, <8 x i32> zeroinitializer
+ %v = call <8 x float> @llvm.maxnum.v8f32(<8 x float> %a, <8 x float> %splat)
+ ret <8 x float> %v
+}
+
+declare <16 x float> @llvm.maxnum.v16f32(<16 x float>, <16 x float>)
+
+define <16 x float> @vfmax_v16f32_vv(<16 x float> %a, <16 x float> %b) {
+; CHECK-LABEL: vfmax_v16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e32,m4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <16 x float> @llvm.maxnum.v16f32(<16 x float> %a, <16 x float> %b)
+ ret <16 x float> %v
+}
+
+define <16 x float> @vfmax_v16f32_vf(<16 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_v16f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e32,m4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x float> undef, float %b, i32 0
+ %splat = shufflevector <16 x float> %head, <16 x float> undef, <16 x i32> zeroinitializer
+ %v = call <16 x float> @llvm.maxnum.v16f32(<16 x float> %a, <16 x float> %splat)
+ ret <16 x float> %v
+}
+
+declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>)
+
+define <2 x double> @vfmax_v2f64_vv(<2 x double> %a, <2 x double> %b) {
+; CHECK-LABEL: vfmax_v2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e64,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %a, <2 x double> %b)
+ ret <2 x double> %v
+}
+
+define <2 x double> @vfmax_v2f64_vf(<2 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_v2f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e64,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x double> undef, double %b, i32 0
+ %splat = shufflevector <2 x double> %head, <2 x double> undef, <2 x i32> zeroinitializer
+ %v = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %a, <2 x double> %splat)
+ ret <2 x double> %v
+}
+
+declare <4 x double> @llvm.maxnum.v4f64(<4 x double>, <4 x double>)
+
+define <4 x double> @vfmax_v4f64_vv(<4 x double> %a, <4 x double> %b) {
+; CHECK-LABEL: vfmax_v4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e64,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %a, <4 x double> %b)
+ ret <4 x double> %v
+}
+
+define <4 x double> @vfmax_v4f64_vf(<4 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_v4f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e64,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x double> undef, double %b, i32 0
+ %splat = shufflevector <4 x double> %head, <4 x double> undef, <4 x i32> zeroinitializer
+ %v = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %a, <4 x double> %splat)
+ ret <4 x double> %v
+}
+
+declare <8 x double> @llvm.maxnum.v8f64(<8 x double>, <8 x double>)
+
+define <8 x double> @vfmax_v8f64_vv(<8 x double> %a, <8 x double> %b) {
+; CHECK-LABEL: vfmax_v8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e64,m4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <8 x double> @llvm.maxnum.v8f64(<8 x double> %a, <8 x double> %b)
+ ret <8 x double> %v
+}
+
+define <8 x double> @vfmax_v8f64_vf(<8 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_v8f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e64,m4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x double> undef, double %b, i32 0
+ %splat = shufflevector <8 x double> %head, <8 x double> undef, <8 x i32> zeroinitializer
+ %v = call <8 x double> @llvm.maxnum.v8f64(<8 x double> %a, <8 x double> %splat)
+ ret <8 x double> %v
+}
+
+declare <16 x double> @llvm.maxnum.v16f64(<16 x double>, <16 x double>)
+
+define <16 x double> @vfmax_v16f64_vv(<16 x double> %a, <16 x double> %b) {
+; CHECK-LABEL: vfmax_v16f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e64,m8,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <16 x double> @llvm.maxnum.v16f64(<16 x double> %a, <16 x double> %b)
+ ret <16 x double> %v
+}
+
+define <16 x double> @vfmax_v16f64_vf(<16 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_v16f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e64,m8,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x double> undef, double %b, i32 0
+ %splat = shufflevector <16 x double> %head, <16 x double> undef, <16 x i32> zeroinitializer
+ %v = call <16 x double> @llvm.maxnum.v16f64(<16 x double> %a, <16 x double> %splat)
+ ret <16 x double> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmin.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmin.ll
new file mode 100644
index 0000000000000..8c9dffad37f84
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfmin.ll
@@ -0,0 +1,293 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=ilp32d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=lp64d \
+; RUN: -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s
+
+declare <2 x half> @llvm.minnum.v2f16(<2 x half>, <2 x half>)
+
+define <2 x half> @vfmin_v2f16_vv(<2 x half> %a, <2 x half> %b) {
+; CHECK-LABEL: vfmin_v2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x half> @llvm.minnum.v2f16(<2 x half> %a, <2 x half> %b)
+ ret <2 x half> %v
+}
+
+define <2 x half> @vfmin_v2f16_vf(<2 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_v2f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x half> undef, half %b, i32 0
+ %splat = shufflevector <2 x half> %head, <2 x half> undef, <2 x i32> zeroinitializer
+ %v = call <2 x half> @llvm.minnum.v2f16(<2 x half> %a, <2 x half> %splat)
+ ret <2 x half> %v
+}
+
+declare <4 x half> @llvm.minnum.v4f16(<4 x half>, <4 x half>)
+
+define <4 x half> @vfmin_v4f16_vv(<4 x half> %a, <4 x half> %b) {
+; CHECK-LABEL: vfmin_v4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <4 x half> @llvm.minnum.v4f16(<4 x half> %a, <4 x half> %b)
+ ret <4 x half> %v
+}
+
+define <4 x half> @vfmin_v4f16_vf(<4 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_v4f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x half> undef, half %b, i32 0
+ %splat = shufflevector <4 x half> %head, <4 x half> undef, <4 x i32> zeroinitializer
+ %v = call <4 x half> @llvm.minnum.v4f16(<4 x half> %a, <4 x half> %splat)
+ ret <4 x half> %v
+}
+
+declare <8 x half> @llvm.minnum.v8f16(<8 x half>, <8 x half>)
+
+define <8 x half> @vfmin_v8f16_vv(<8 x half> %a, <8 x half> %b) {
+; CHECK-LABEL: vfmin_v8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <8 x half> @llvm.minnum.v8f16(<8 x half> %a, <8 x half> %b)
+ ret <8 x half> %v
+}
+
+define <8 x half> @vfmin_v8f16_vf(<8 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_v8f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x half> undef, half %b, i32 0
+ %splat = shufflevector <8 x half> %head, <8 x half> undef, <8 x i32> zeroinitializer
+ %v = call <8 x half> @llvm.minnum.v8f16(<8 x half> %a, <8 x half> %splat)
+ ret <8 x half> %v
+}
+
+declare <16 x half> @llvm.minnum.v16f16(<16 x half>, <16 x half>)
+
+define <16 x half> @vfmin_v16f16_vv(<16 x half> %a, <16 x half> %b) {
+; CHECK-LABEL: vfmin_v16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e16,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <16 x half> @llvm.minnum.v16f16(<16 x half> %a, <16 x half> %b)
+ ret <16 x half> %v
+}
+
+define <16 x half> @vfmin_v16f16_vf(<16 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_v16f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e16,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x half> undef, half %b, i32 0
+ %splat = shufflevector <16 x half> %head, <16 x half> undef, <16 x i32> zeroinitializer
+ %v = call <16 x half> @llvm.minnum.v16f16(<16 x half> %a, <16 x half> %splat)
+ ret <16 x half> %v
+}
+
+declare <2 x float> @llvm.minnum.v2f32(<2 x float>, <2 x float>)
+
+define <2 x float> @vfmin_v2f32_vv(<2 x float> %a, <2 x float> %b) {
+; CHECK-LABEL: vfmin_v2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x float> @llvm.minnum.v2f32(<2 x float> %a, <2 x float> %b)
+ ret <2 x float> %v
+}
+
+define <2 x float> @vfmin_v2f32_vf(<2 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_v2f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x float> undef, float %b, i32 0
+ %splat = shufflevector <2 x float> %head, <2 x float> undef, <2 x i32> zeroinitializer
+ %v = call <2 x float> @llvm.minnum.v2f32(<2 x float> %a, <2 x float> %splat)
+ ret <2 x float> %v
+}
+
+declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>)
+
+define <4 x float> @vfmin_v4f32_vv(<4 x float> %a, <4 x float> %b) {
+; CHECK-LABEL: vfmin_v4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <4 x float> @llvm.minnum.v4f32(<4 x float> %a, <4 x float> %b)
+ ret <4 x float> %v
+}
+
+define <4 x float> @vfmin_v4f32_vf(<4 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_v4f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x float> undef, float %b, i32 0
+ %splat = shufflevector <4 x float> %head, <4 x float> undef, <4 x i32> zeroinitializer
+ %v = call <4 x float> @llvm.minnum.v4f32(<4 x float> %a, <4 x float> %splat)
+ ret <4 x float> %v
+}
+
+declare <8 x float> @llvm.minnum.v8f32(<8 x float>, <8 x float>)
+
+define <8 x float> @vfmin_v8f32_vv(<8 x float> %a, <8 x float> %b) {
+; CHECK-LABEL: vfmin_v8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e32,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <8 x float> @llvm.minnum.v8f32(<8 x float> %a, <8 x float> %b)
+ ret <8 x float> %v
+}
+
+define <8 x float> @vfmin_v8f32_vf(<8 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_v8f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e32,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x float> undef, float %b, i32 0
+ %splat = shufflevector <8 x float> %head, <8 x float> undef, <8 x i32> zeroinitializer
+ %v = call <8 x float> @llvm.minnum.v8f32(<8 x float> %a, <8 x float> %splat)
+ ret <8 x float> %v
+}
+
+declare <16 x float> @llvm.minnum.v16f32(<16 x float>, <16 x float>)
+
+define <16 x float> @vfmin_v16f32_vv(<16 x float> %a, <16 x float> %b) {
+; CHECK-LABEL: vfmin_v16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e32,m4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <16 x float> @llvm.minnum.v16f32(<16 x float> %a, <16 x float> %b)
+ ret <16 x float> %v
+}
+
+define <16 x float> @vfmin_v16f32_vf(<16 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_v16f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e32,m4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x float> undef, float %b, i32 0
+ %splat = shufflevector <16 x float> %head, <16 x float> undef, <16 x i32> zeroinitializer
+ %v = call <16 x float> @llvm.minnum.v16f32(<16 x float> %a, <16 x float> %splat)
+ ret <16 x float> %v
+}
+
+declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>)
+
+define <2 x double> @vfmin_v2f64_vv(<2 x double> %a, <2 x double> %b) {
+; CHECK-LABEL: vfmin_v2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e64,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <2 x double> @llvm.minnum.v2f64(<2 x double> %a, <2 x double> %b)
+ ret <2 x double> %v
+}
+
+define <2 x double> @vfmin_v2f64_vf(<2 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_v2f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 2, e64,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <2 x double> undef, double %b, i32 0
+ %splat = shufflevector <2 x double> %head, <2 x double> undef, <2 x i32> zeroinitializer
+ %v = call <2 x double> @llvm.minnum.v2f64(<2 x double> %a, <2 x double> %splat)
+ ret <2 x double> %v
+}
+
+declare <4 x double> @llvm.minnum.v4f64(<4 x double>, <4 x double>)
+
+define <4 x double> @vfmin_v4f64_vv(<4 x double> %a, <4 x double> %b) {
+; CHECK-LABEL: vfmin_v4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e64,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <4 x double> @llvm.minnum.v4f64(<4 x double> %a, <4 x double> %b)
+ ret <4 x double> %v
+}
+
+define <4 x double> @vfmin_v4f64_vf(<4 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_v4f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 4, e64,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <4 x double> undef, double %b, i32 0
+ %splat = shufflevector <4 x double> %head, <4 x double> undef, <4 x i32> zeroinitializer
+ %v = call <4 x double> @llvm.minnum.v4f64(<4 x double> %a, <4 x double> %splat)
+ ret <4 x double> %v
+}
+
+declare <8 x double> @llvm.minnum.v8f64(<8 x double>, <8 x double>)
+
+define <8 x double> @vfmin_v8f64_vv(<8 x double> %a, <8 x double> %b) {
+; CHECK-LABEL: vfmin_v8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e64,m4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <8 x double> @llvm.minnum.v8f64(<8 x double> %a, <8 x double> %b)
+ ret <8 x double> %v
+}
+
+define <8 x double> @vfmin_v8f64_vf(<8 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_v8f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 8, e64,m4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <8 x double> undef, double %b, i32 0
+ %splat = shufflevector <8 x double> %head, <8 x double> undef, <8 x i32> zeroinitializer
+ %v = call <8 x double> @llvm.minnum.v8f64(<8 x double> %a, <8 x double> %splat)
+ ret <8 x double> %v
+}
+
+declare <16 x double> @llvm.minnum.v16f64(<16 x double>, <16 x double>)
+
+define <16 x double> @vfmin_v16f64_vv(<16 x double> %a, <16 x double> %b) {
+; CHECK-LABEL: vfmin_v16f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e64,m8,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <16 x double> @llvm.minnum.v16f64(<16 x double> %a, <16 x double> %b)
+ ret <16 x double> %v
+}
+
+define <16 x double> @vfmin_v16f64_vf(<16 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_v16f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetivli a0, 16, e64,m8,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <16 x double> undef, double %b, i32 0
+ %splat = shufflevector <16 x double> %head, <16 x double> undef, <16 x i32> zeroinitializer
+ %v = call <16 x double> @llvm.minnum.v16f64(<16 x double> %a, <16 x double> %splat)
+ ret <16 x double> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vfmax-sdnode.ll b/llvm/test/CodeGen/RISCV/rvv/vfmax-sdnode.ll
new file mode 100644
index 0000000000000..d3d99cf3dc8af
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vfmax-sdnode.ll
@@ -0,0 +1,365 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=ilp32d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=lp64d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.maxnum.nxv1f16(<vscale x 1 x half>, <vscale x 1 x half>)
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vv(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x half> @llvm.maxnum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmax_nxv1f16_vf(<vscale x 1 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv1f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 1 x half> %head, <vscale x 1 x half> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x half> @llvm.maxnum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %splat)
+ ret <vscale x 1 x half> %v
+}
+
+declare <vscale x 2 x half> @llvm.maxnum.nxv2f16(<vscale x 2 x half>, <vscale x 2 x half>)
+
+define <vscale x 2 x half> @vfmax_nxv2f16_vv(<vscale x 2 x half> %a, <vscale x 2 x half> %b) {
+; CHECK-LABEL: vfmax_nxv2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x half> @llvm.maxnum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b)
+ ret <vscale x 2 x half> %v
+}
+
+define <vscale x 2 x half> @vfmax_nxv2f16_vf(<vscale x 2 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv2f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 2 x half> %head, <vscale x 2 x half> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x half> @llvm.maxnum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %splat)
+ ret <vscale x 2 x half> %v
+}
+
+declare <vscale x 4 x half> @llvm.maxnum.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+
+define <vscale x 4 x half> @vfmax_nxv4f16_vv(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
+; CHECK-LABEL: vfmax_nxv4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x half> @llvm.maxnum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b)
+ ret <vscale x 4 x half> %v
+}
+
+define <vscale x 4 x half> @vfmax_nxv4f16_vf(<vscale x 4 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv4f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 4 x half> %head, <vscale x 4 x half> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x half> @llvm.maxnum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %splat)
+ ret <vscale x 4 x half> %v
+}
+
+declare <vscale x 8 x half> @llvm.maxnum.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
+
+define <vscale x 8 x half> @vfmax_nxv8f16_vv(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: vfmax_nxv8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x half> @llvm.maxnum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b)
+ ret <vscale x 8 x half> %v
+}
+
+define <vscale x 8 x half> @vfmax_nxv8f16_vf(<vscale x 8 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv8f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 8 x half> %head, <vscale x 8 x half> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x half> @llvm.maxnum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %splat)
+ ret <vscale x 8 x half> %v
+}
+
+declare <vscale x 16 x half> @llvm.maxnum.nxv16f16(<vscale x 16 x half>, <vscale x 16 x half>)
+
+define <vscale x 16 x half> @vfmax_nxv16f16_vv(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
+; CHECK-LABEL: vfmax_nxv16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x half> @llvm.maxnum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b)
+ ret <vscale x 16 x half> %v
+}
+
+define <vscale x 16 x half> @vfmax_nxv16f16_vf(<vscale x 16 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv16f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 16 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 16 x half> %head, <vscale x 16 x half> undef, <vscale x 16 x i32> zeroinitializer
+ %v = call <vscale x 16 x half> @llvm.maxnum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %splat)
+ ret <vscale x 16 x half> %v
+}
+
+declare <vscale x 32 x half> @llvm.maxnum.nxv32f16(<vscale x 32 x half>, <vscale x 32 x half>)
+
+define <vscale x 32 x half> @vfmax_nxv32f16_vv(<vscale x 32 x half> %a, <vscale x 32 x half> %b) {
+; CHECK-LABEL: vfmax_nxv32f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m8,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 32 x half> @llvm.maxnum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b)
+ ret <vscale x 32 x half> %v
+}
+
+define <vscale x 32 x half> @vfmax_nxv32f16_vf(<vscale x 32 x half> %a, half %b) {
+; CHECK-LABEL: vfmax_nxv32f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m8,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 32 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 32 x half> %head, <vscale x 32 x half> undef, <vscale x 32 x i32> zeroinitializer
+ %v = call <vscale x 32 x half> @llvm.maxnum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %splat)
+ ret <vscale x 32 x half> %v
+}
+
+declare <vscale x 1 x float> @llvm.maxnum.nxv1f32(<vscale x 1 x float>, <vscale x 1 x float>)
+
+define <vscale x 1 x float> @vfmax_nxv1f32_vv(<vscale x 1 x float> %a, <vscale x 1 x float> %b) {
+; CHECK-LABEL: vfmax_nxv1f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,mf2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x float> @llvm.maxnum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %b)
+ ret <vscale x 1 x float> %v
+}
+
+define <vscale x 1 x float> @vfmax_nxv1f32_vf(<vscale x 1 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_nxv1f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,mf2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 1 x float> %head, <vscale x 1 x float> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x float> @llvm.maxnum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %splat)
+ ret <vscale x 1 x float> %v
+}
+
+declare <vscale x 2 x float> @llvm.maxnum.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>)
+
+define <vscale x 2 x float> @vfmax_nxv2f32_vv(<vscale x 2 x float> %a, <vscale x 2 x float> %b) {
+; CHECK-LABEL: vfmax_nxv2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x float> @llvm.maxnum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b)
+ ret <vscale x 2 x float> %v
+}
+
+define <vscale x 2 x float> @vfmax_nxv2f32_vf(<vscale x 2 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_nxv2f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 2 x float> %head, <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x float> @llvm.maxnum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %splat)
+ ret <vscale x 2 x float> %v
+}
+
+declare <vscale x 4 x float> @llvm.maxnum.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
+
+define <vscale x 4 x float> @vfmax_nxv4f32_vv(<vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: vfmax_nxv4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x float> @llvm.maxnum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b)
+ ret <vscale x 4 x float> %v
+}
+
+define <vscale x 4 x float> @vfmax_nxv4f32_vf(<vscale x 4 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_nxv4f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 4 x float> %head, <vscale x 4 x float> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x float> @llvm.maxnum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %splat)
+ ret <vscale x 4 x float> %v
+}
+
+declare <vscale x 8 x float> @llvm.maxnum.nxv8f32(<vscale x 8 x float>, <vscale x 8 x float>)
+
+define <vscale x 8 x float> @vfmax_nxv8f32_vv(<vscale x 8 x float> %a, <vscale x 8 x float> %b) {
+; CHECK-LABEL: vfmax_nxv8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x float> @llvm.maxnum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %b)
+ ret <vscale x 8 x float> %v
+}
+
+define <vscale x 8 x float> @vfmax_nxv8f32_vf(<vscale x 8 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_nxv8f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 8 x float> %head, <vscale x 8 x float> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x float> @llvm.maxnum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %splat)
+ ret <vscale x 8 x float> %v
+}
+
+declare <vscale x 16 x float> @llvm.maxnum.nxv16f32(<vscale x 16 x float>, <vscale x 16 x float>)
+
+define <vscale x 16 x float> @vfmax_nxv16f32_vv(<vscale x 16 x float> %a, <vscale x 16 x float> %b) {
+; CHECK-LABEL: vfmax_nxv16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m8,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x float> @llvm.maxnum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b)
+ ret <vscale x 16 x float> %v
+}
+
+define <vscale x 16 x float> @vfmax_nxv16f32_vf(<vscale x 16 x float> %a, float %b) {
+; CHECK-LABEL: vfmax_nxv16f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m8,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 16 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 16 x float> %head, <vscale x 16 x float> undef, <vscale x 16 x i32> zeroinitializer
+ %v = call <vscale x 16 x float> @llvm.maxnum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %splat)
+ ret <vscale x 16 x float> %v
+}
+
+declare <vscale x 1 x double> @llvm.maxnum.nxv1f64(<vscale x 1 x double>, <vscale x 1 x double>)
+
+define <vscale x 1 x double> @vfmax_nxv1f64_vv(<vscale x 1 x double> %a, <vscale x 1 x double> %b) {
+; CHECK-LABEL: vfmax_nxv1f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m1,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x double> @llvm.maxnum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %b)
+ ret <vscale x 1 x double> %v
+}
+
+define <vscale x 1 x double> @vfmax_nxv1f64_vf(<vscale x 1 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_nxv1f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m1,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 1 x double> %head, <vscale x 1 x double> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x double> @llvm.maxnum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %splat)
+ ret <vscale x 1 x double> %v
+}
+
+declare <vscale x 2 x double> @llvm.maxnum.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
+
+define <vscale x 2 x double> @vfmax_nxv2f64_vv(<vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: vfmax_nxv2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m2,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x double> @llvm.maxnum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b)
+ ret <vscale x 2 x double> %v
+}
+
+define <vscale x 2 x double> @vfmax_nxv2f64_vf(<vscale x 2 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_nxv2f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m2,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 2 x double> %head, <vscale x 2 x double> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x double> @llvm.maxnum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %splat)
+ ret <vscale x 2 x double> %v
+}
+
+declare <vscale x 4 x double> @llvm.maxnum.nxv4f64(<vscale x 4 x double>, <vscale x 4 x double>)
+
+define <vscale x 4 x double> @vfmax_nxv4f64_vv(<vscale x 4 x double> %a, <vscale x 4 x double> %b) {
+; CHECK-LABEL: vfmax_nxv4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m4,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x double> @llvm.maxnum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b)
+ ret <vscale x 4 x double> %v
+}
+
+define <vscale x 4 x double> @vfmax_nxv4f64_vf(<vscale x 4 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_nxv4f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m4,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 4 x double> %head, <vscale x 4 x double> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x double> @llvm.maxnum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %splat)
+ ret <vscale x 4 x double> %v
+}
+
+declare <vscale x 8 x double> @llvm.maxnum.nxv8f64(<vscale x 8 x double>, <vscale x 8 x double>)
+
+define <vscale x 8 x double> @vfmax_nxv8f64_vv(<vscale x 8 x double> %a, <vscale x 8 x double> %b) {
+; CHECK-LABEL: vfmax_nxv8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m8,ta,mu
+; CHECK-NEXT: vfmax.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x double> @llvm.maxnum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b)
+ ret <vscale x 8 x double> %v
+}
+
+define <vscale x 8 x double> @vfmax_nxv8f64_vf(<vscale x 8 x double> %a, double %b) {
+; CHECK-LABEL: vfmax_nxv8f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m8,ta,mu
+; CHECK-NEXT: vfmax.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 8 x double> %head, <vscale x 8 x double> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x double> @llvm.maxnum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %splat)
+ ret <vscale x 8 x double> %v
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vfmin-sdnode.ll b/llvm/test/CodeGen/RISCV/rvv/vfmin-sdnode.ll
new file mode 100644
index 0000000000000..b0d22e9c20dd8
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vfmin-sdnode.ll
@@ -0,0 +1,365 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=ilp32d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=lp64d \
+; RUN: -verify-machineinstrs < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.minnum.nxv1f16(<vscale x 1 x half>, <vscale x 1 x half>)
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vv(<vscale x 1 x half> %a, <vscale x 1 x half> %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x half> @llvm.minnum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %b)
+ ret <vscale x 1 x half> %v
+}
+
+define <vscale x 1 x half> @vfmin_nxv1f16_vf(<vscale x 1 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv1f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 1 x half> %head, <vscale x 1 x half> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x half> @llvm.minnum.nxv1f16(<vscale x 1 x half> %a, <vscale x 1 x half> %splat)
+ ret <vscale x 1 x half> %v
+}
+
+declare <vscale x 2 x half> @llvm.minnum.nxv2f16(<vscale x 2 x half>, <vscale x 2 x half>)
+
+define <vscale x 2 x half> @vfmin_nxv2f16_vv(<vscale x 2 x half> %a, <vscale x 2 x half> %b) {
+; CHECK-LABEL: vfmin_nxv2f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x half> @llvm.minnum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b)
+ ret <vscale x 2 x half> %v
+}
+
+define <vscale x 2 x half> @vfmin_nxv2f16_vf(<vscale x 2 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv2f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,mf2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 2 x half> %head, <vscale x 2 x half> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x half> @llvm.minnum.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %splat)
+ ret <vscale x 2 x half> %v
+}
+
+declare <vscale x 4 x half> @llvm.minnum.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+
+define <vscale x 4 x half> @vfmin_nxv4f16_vv(<vscale x 4 x half> %a, <vscale x 4 x half> %b) {
+; CHECK-LABEL: vfmin_nxv4f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x half> @llvm.minnum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b)
+ ret <vscale x 4 x half> %v
+}
+
+define <vscale x 4 x half> @vfmin_nxv4f16_vf(<vscale x 4 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv4f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 4 x half> %head, <vscale x 4 x half> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x half> @llvm.minnum.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %splat)
+ ret <vscale x 4 x half> %v
+}
+
+declare <vscale x 8 x half> @llvm.minnum.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
+
+define <vscale x 8 x half> @vfmin_nxv8f16_vv(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: vfmin_nxv8f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x half> @llvm.minnum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b)
+ ret <vscale x 8 x half> %v
+}
+
+define <vscale x 8 x half> @vfmin_nxv8f16_vf(<vscale x 8 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv8f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 8 x half> %head, <vscale x 8 x half> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x half> @llvm.minnum.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %splat)
+ ret <vscale x 8 x half> %v
+}
+
+declare <vscale x 16 x half> @llvm.minnum.nxv16f16(<vscale x 16 x half>, <vscale x 16 x half>)
+
+define <vscale x 16 x half> @vfmin_nxv16f16_vv(<vscale x 16 x half> %a, <vscale x 16 x half> %b) {
+; CHECK-LABEL: vfmin_nxv16f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x half> @llvm.minnum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %b)
+ ret <vscale x 16 x half> %v
+}
+
+define <vscale x 16 x half> @vfmin_nxv16f16_vf(<vscale x 16 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv16f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 16 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 16 x half> %head, <vscale x 16 x half> undef, <vscale x 16 x i32> zeroinitializer
+ %v = call <vscale x 16 x half> @llvm.minnum.nxv16f16(<vscale x 16 x half> %a, <vscale x 16 x half> %splat)
+ ret <vscale x 16 x half> %v
+}
+
+declare <vscale x 32 x half> @llvm.minnum.nxv32f16(<vscale x 32 x half>, <vscale x 32 x half>)
+
+define <vscale x 32 x half> @vfmin_nxv32f16_vv(<vscale x 32 x half> %a, <vscale x 32 x half> %b) {
+; CHECK-LABEL: vfmin_nxv32f16_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m8,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 32 x half> @llvm.minnum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %b)
+ ret <vscale x 32 x half> %v
+}
+
+define <vscale x 32 x half> @vfmin_nxv32f16_vf(<vscale x 32 x half> %a, half %b) {
+; CHECK-LABEL: vfmin_nxv32f16_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e16,m8,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 32 x half> undef, half %b, i32 0
+ %splat = shufflevector <vscale x 32 x half> %head, <vscale x 32 x half> undef, <vscale x 32 x i32> zeroinitializer
+ %v = call <vscale x 32 x half> @llvm.minnum.nxv32f16(<vscale x 32 x half> %a, <vscale x 32 x half> %splat)
+ ret <vscale x 32 x half> %v
+}
+
+declare <vscale x 1 x float> @llvm.minnum.nxv1f32(<vscale x 1 x float>, <vscale x 1 x float>)
+
+define <vscale x 1 x float> @vfmin_nxv1f32_vv(<vscale x 1 x float> %a, <vscale x 1 x float> %b) {
+; CHECK-LABEL: vfmin_nxv1f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,mf2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x float> @llvm.minnum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %b)
+ ret <vscale x 1 x float> %v
+}
+
+define <vscale x 1 x float> @vfmin_nxv1f32_vf(<vscale x 1 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_nxv1f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,mf2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 1 x float> %head, <vscale x 1 x float> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x float> @llvm.minnum.nxv1f32(<vscale x 1 x float> %a, <vscale x 1 x float> %splat)
+ ret <vscale x 1 x float> %v
+}
+
+declare <vscale x 2 x float> @llvm.minnum.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>)
+
+define <vscale x 2 x float> @vfmin_nxv2f32_vv(<vscale x 2 x float> %a, <vscale x 2 x float> %b) {
+; CHECK-LABEL: vfmin_nxv2f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x float> @llvm.minnum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b)
+ ret <vscale x 2 x float> %v
+}
+
+define <vscale x 2 x float> @vfmin_nxv2f32_vf(<vscale x 2 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_nxv2f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 2 x float> %head, <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x float> @llvm.minnum.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %splat)
+ ret <vscale x 2 x float> %v
+}
+
+declare <vscale x 4 x float> @llvm.minnum.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
+
+define <vscale x 4 x float> @vfmin_nxv4f32_vv(<vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: vfmin_nxv4f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x float> @llvm.minnum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b)
+ ret <vscale x 4 x float> %v
+}
+
+define <vscale x 4 x float> @vfmin_nxv4f32_vf(<vscale x 4 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_nxv4f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 4 x float> %head, <vscale x 4 x float> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x float> @llvm.minnum.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %splat)
+ ret <vscale x 4 x float> %v
+}
+
+declare <vscale x 8 x float> @llvm.minnum.nxv8f32(<vscale x 8 x float>, <vscale x 8 x float>)
+
+define <vscale x 8 x float> @vfmin_nxv8f32_vv(<vscale x 8 x float> %a, <vscale x 8 x float> %b) {
+; CHECK-LABEL: vfmin_nxv8f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x float> @llvm.minnum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %b)
+ ret <vscale x 8 x float> %v
+}
+
+define <vscale x 8 x float> @vfmin_nxv8f32_vf(<vscale x 8 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_nxv8f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 8 x float> %head, <vscale x 8 x float> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x float> @llvm.minnum.nxv8f32(<vscale x 8 x float> %a, <vscale x 8 x float> %splat)
+ ret <vscale x 8 x float> %v
+}
+
+declare <vscale x 16 x float> @llvm.minnum.nxv16f32(<vscale x 16 x float>, <vscale x 16 x float>)
+
+define <vscale x 16 x float> @vfmin_nxv16f32_vv(<vscale x 16 x float> %a, <vscale x 16 x float> %b) {
+; CHECK-LABEL: vfmin_nxv16f32_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m8,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 16 x float> @llvm.minnum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b)
+ ret <vscale x 16 x float> %v
+}
+
+define <vscale x 16 x float> @vfmin_nxv16f32_vf(<vscale x 16 x float> %a, float %b) {
+; CHECK-LABEL: vfmin_nxv16f32_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e32,m8,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 16 x float> undef, float %b, i32 0
+ %splat = shufflevector <vscale x 16 x float> %head, <vscale x 16 x float> undef, <vscale x 16 x i32> zeroinitializer
+ %v = call <vscale x 16 x float> @llvm.minnum.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %splat)
+ ret <vscale x 16 x float> %v
+}
+
+declare <vscale x 1 x double> @llvm.minnum.nxv1f64(<vscale x 1 x double>, <vscale x 1 x double>)
+
+define <vscale x 1 x double> @vfmin_nxv1f64_vv(<vscale x 1 x double> %a, <vscale x 1 x double> %b) {
+; CHECK-LABEL: vfmin_nxv1f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m1,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v9
+; CHECK-NEXT: ret
+ %v = call <vscale x 1 x double> @llvm.minnum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %b)
+ ret <vscale x 1 x double> %v
+}
+
+define <vscale x 1 x double> @vfmin_nxv1f64_vf(<vscale x 1 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_nxv1f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m1,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 1 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 1 x double> %head, <vscale x 1 x double> undef, <vscale x 1 x i32> zeroinitializer
+ %v = call <vscale x 1 x double> @llvm.minnum.nxv1f64(<vscale x 1 x double> %a, <vscale x 1 x double> %splat)
+ ret <vscale x 1 x double> %v
+}
+
+declare <vscale x 2 x double> @llvm.minnum.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
+
+define <vscale x 2 x double> @vfmin_nxv2f64_vv(<vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: vfmin_nxv2f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m2,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v10
+; CHECK-NEXT: ret
+ %v = call <vscale x 2 x double> @llvm.minnum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b)
+ ret <vscale x 2 x double> %v
+}
+
+define <vscale x 2 x double> @vfmin_nxv2f64_vf(<vscale x 2 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_nxv2f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m2,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 2 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 2 x double> %head, <vscale x 2 x double> undef, <vscale x 2 x i32> zeroinitializer
+ %v = call <vscale x 2 x double> @llvm.minnum.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %splat)
+ ret <vscale x 2 x double> %v
+}
+
+declare <vscale x 4 x double> @llvm.minnum.nxv4f64(<vscale x 4 x double>, <vscale x 4 x double>)
+
+define <vscale x 4 x double> @vfmin_nxv4f64_vv(<vscale x 4 x double> %a, <vscale x 4 x double> %b) {
+; CHECK-LABEL: vfmin_nxv4f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m4,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v12
+; CHECK-NEXT: ret
+ %v = call <vscale x 4 x double> @llvm.minnum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %b)
+ ret <vscale x 4 x double> %v
+}
+
+define <vscale x 4 x double> @vfmin_nxv4f64_vf(<vscale x 4 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_nxv4f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m4,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 4 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 4 x double> %head, <vscale x 4 x double> undef, <vscale x 4 x i32> zeroinitializer
+ %v = call <vscale x 4 x double> @llvm.minnum.nxv4f64(<vscale x 4 x double> %a, <vscale x 4 x double> %splat)
+ ret <vscale x 4 x double> %v
+}
+
+declare <vscale x 8 x double> @llvm.minnum.nxv8f64(<vscale x 8 x double>, <vscale x 8 x double>)
+
+define <vscale x 8 x double> @vfmin_nxv8f64_vv(<vscale x 8 x double> %a, <vscale x 8 x double> %b) {
+; CHECK-LABEL: vfmin_nxv8f64_vv:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m8,ta,mu
+; CHECK-NEXT: vfmin.vv v8, v8, v16
+; CHECK-NEXT: ret
+ %v = call <vscale x 8 x double> @llvm.minnum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %b)
+ ret <vscale x 8 x double> %v
+}
+
+define <vscale x 8 x double> @vfmin_nxv8f64_vf(<vscale x 8 x double> %a, double %b) {
+; CHECK-LABEL: vfmin_nxv8f64_vf:
+; CHECK: # %bb.0:
+; CHECK-NEXT: vsetvli a0, zero, e64,m8,ta,mu
+; CHECK-NEXT: vfmin.vf v8, v8, fa0
+; CHECK-NEXT: ret
+ %head = insertelement <vscale x 8 x double> undef, double %b, i32 0
+ %splat = shufflevector <vscale x 8 x double> %head, <vscale x 8 x double> undef, <vscale x 8 x i32> zeroinitializer
+ %v = call <vscale x 8 x double> @llvm.minnum.nxv8f64(<vscale x 8 x double> %a, <vscale x 8 x double> %splat)
+ ret <vscale x 8 x double> %v
+}
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