diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -1223,6 +1223,8 @@ setOperationAction(ISD::UMAX, VT, Custom); setOperationAction(ISD::UMIN, VT, Custom); setOperationAction(ISD::VECREDUCE_ADD, VT, Custom); + setOperationAction(ISD::VECREDUCE_FMAX, VT, Custom); + setOperationAction(ISD::VECREDUCE_FMIN, VT, Custom); setOperationAction(ISD::VECREDUCE_SMAX, VT, Custom); setOperationAction(ISD::VECREDUCE_SMIN, VT, Custom); setOperationAction(ISD::VECREDUCE_UMAX, VT, Custom); @@ -9662,8 +9664,8 @@ // Try to lower fixed length reductions to SVE. EVT SrcVT = Src.getValueType(); - bool OverrideNEON = SrcVT.getVectorElementType() == MVT::i64 && - Op.getOpcode() != ISD::VECREDUCE_ADD; + bool OverrideNEON = Op.getOpcode() != ISD::VECREDUCE_ADD && + SrcVT.getVectorElementType() == MVT::i64; if (useSVEForFixedLengthVectorVT(SrcVT, OverrideNEON)) { switch (Op.getOpcode()) { case ISD::VECREDUCE_ADD: @@ -9676,6 +9678,10 @@ return LowerFixedLengthReductionToSVE(AArch64ISD::UMAXV_PRED, Op, DAG); case ISD::VECREDUCE_UMIN: return LowerFixedLengthReductionToSVE(AArch64ISD::UMINV_PRED, Op, DAG); + case ISD::VECREDUCE_FMAX: + return LowerFixedLengthReductionToSVE(AArch64ISD::FMAXNMV_PRED, Op, DAG); + case ISD::VECREDUCE_FMIN: + return LowerFixedLengthReductionToSVE(AArch64ISD::FMINNMV_PRED, Op, DAG); default: llvm_unreachable("Unhandled fixed length reduction"); } diff --git a/llvm/test/CodeGen/AArch64/sve-fixed-length-fp-reduce.ll b/llvm/test/CodeGen/AArch64/sve-fixed-length-fp-reduce.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/sve-fixed-length-fp-reduce.ll @@ -0,0 +1,445 @@ +; RUN: llc -aarch64-sve-vector-bits-min=128 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=16 -check-prefix=NO_SVE +; RUN: llc -aarch64-sve-vector-bits-min=256 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=32 -check-prefixes=CHECK,VBITS_EQ_256 +; RUN: llc -aarch64-sve-vector-bits-min=384 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=32 -check-prefixes=CHECK +; RUN: llc -aarch64-sve-vector-bits-min=512 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_GE_512 +; RUN: llc -aarch64-sve-vector-bits-min=640 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_GE_512 +; RUN: llc -aarch64-sve-vector-bits-min=768 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_GE_512 +; RUN: llc -aarch64-sve-vector-bits-min=896 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=64 -check-prefixes=CHECK,VBITS_GE_512 +; RUN: llc -aarch64-sve-vector-bits-min=1024 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1152 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1280 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1408 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1536 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1664 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1792 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=1920 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=128 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024 +; RUN: llc -aarch64-sve-vector-bits-min=2048 -asm-verbose=0 < %s | FileCheck %s -D#VBYTES=256 -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024,VBITS_GE_2048 + +target triple = "aarch64-unknown-linux-gnu" + +; Don't use SVE when its registers are no bigger than NEON. +; NO_SVE-NOT: ptrue + +; +; FMAXV +; + +; No NEON 16-bit vector FMAXNMV support. Use SVE. +define half @fmaxv_v4f16(<4 x half> %a) #0 { +; CHECK-LABEL: fmaxv_v4f16: +; CHECK: fmaxnmv h0, v0.4h +; CHECK-NEXT: ret + %res = call half @llvm.experimental.vector.reduce.fmax.v4f16(<4 x half> %a) + ret half %res +} + +; No NEON 16-bit vector FMAXNMV support. Use SVE. +define half @fmaxv_v8f16(<8 x half> %a) #0 { +; CHECK-LABEL: fmaxv_v8f16: +; CHECK: fmaxnmv h0, v0.8h +; CHECK-NEXT: ret + %res = call half @llvm.experimental.vector.reduce.fmax.v8f16(<8 x half> %a) + ret half %res +} + +define half @fmaxv_v16f16(<16 x half>* %a) #0 { +; CHECK-LABEL: fmaxv_v16f16: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].h, vl16 +; VBITS_GE_256-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fmaxnmv h0, [[PG]], [[OP]].h +; VBITS_GE_256-NEXT: ret + %op = load <16 x half>, <16 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmax.v16f16(<16 x half> %op) + ret half %res +} + +define half @fmaxv_v32f16(<32 x half>* %a) #0 { +; CHECK-LABEL: fmaxv_v32f16: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].h, vl32 +; VBITS_GE_512-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fmaxnmv h0, [[PG]], [[OP]].h +; VBITS_GE_512-NEXT: ret + %op = load <32 x half>, <32 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmax.v32f16(<32 x half> %op) + ret half %res +} + +define half @fmaxv_v64f16(<64 x half>* %a) #0 { +; CHECK-LABEL: fmaxv_v64f16: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].h, vl64 +; VBITS_GE_1024-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fmaxnmv h0, [[PG]], [[OP]].h +; VBITS_GE_1024-NEXT: ret + %op = load <64 x half>, <64 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmax.v64f16(<64 x half> %op) + ret half %res +} + +define half @fmaxv_v128f16(<128 x half>* %a) #0 { +; CHECK-LABEL: fmaxv_v128f16: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].h, vl128 +; VBITS_GE_2048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fmaxnmv h0, [[PG]], [[OP]].h +; VBITS_GE_2048-NEXT: ret + %op = load <128 x half>, <128 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmax.v128f16(<128 x half> %op) + ret half %res +} + +; Don't use SVE for 64-bit f32 vectors. +define float @fmaxv_v2f32(<2 x float> %a) #0 { +; CHECK-LABEL: fmaxv_v2f32: +; CHECK: fmaxnmp s0, v0.2s +; CHECK: ret + %res = call float @llvm.experimental.vector.reduce.fmax.v2f32(<2 x float> %a) + ret float %res +} + +; Don't use SVE for 128-bit f32 vectors. +define float @fmaxv_v4f32(<4 x float> %a) #0 { +; CHECK-LABEL: fmaxv_v4f32: +; CHECK: fmaxnmv s0, v0.4s +; CHECK: ret + %res = call float @llvm.experimental.vector.reduce.fmax.v4f32(<4 x float> %a) + ret float %res +} + +define float @fmaxv_v8f32(<8 x float>* %a) #0 { +; CHECK-LABEL: fmaxv_v8f32: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].s, vl8 +; VBITS_GE_256-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fmaxnmv s0, [[PG]], [[OP]].s +; VBITS_GE_256-NEXT: ret + %op = load <8 x float>, <8 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmax.v8f32(<8 x float> %op) + ret float %res +} + +define float @fmaxv_v16f32(<16 x float>* %a) #0 { +; CHECK-LABEL: fmaxv_v16f32: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].s, vl16 +; VBITS_GE_512-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fmaxnmv s0, [[PG]], [[OP]].s +; VBITS_GE_512-NEXT: ret + %op = load <16 x float>, <16 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float> %op) + ret float %res +} + +define float @fmaxv_v32f32(<32 x float>* %a) #0 { +; CHECK-LABEL: fmaxv_v32f32: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].s, vl32 +; VBITS_GE_1024-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fmaxnmv s0, [[PG]], [[OP]].s +; VBITS_GE_1024-NEXT: ret + %op = load <32 x float>, <32 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmax.v32f32(<32 x float> %op) + ret float %res +} + +define float @fmaxv_v64f32(<64 x float>* %a) #0 { +; CHECK-LABEL: fmaxv_v64f32: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].s, vl64 +; VBITS_GE_2048-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fmaxnmv s0, [[PG]], [[OP]].s +; VBITS_GE_2048-NEXT: ret + %op = load <64 x float>, <64 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmax.v64f32(<64 x float> %op) + ret float %res +} + +; Nothing to do for single element vectors. +define double @fmaxv_v1f64(<1 x double> %a) #0 { +; CHECK-LABEL: fmaxv_v1f64: +; CHECK-NOT: fmax +; CHECK: ret + %res = call double @llvm.experimental.vector.reduce.fmax.v1f64(<1 x double> %a) + ret double %res +} + +; Don't use SVE for 128-bit f64 vectors. +define double @fmaxv_v2f64(<2 x double> %a) #0 { +; CHECK-LABEL: fmaxv_v2f64: +; CHECK: fmaxnmp d0, v0.2d +; CHECK-NEXT: ret + %res = call double @llvm.experimental.vector.reduce.fmax.v2f64(<2 x double> %a) + ret double %res +} + +define double @fmaxv_v4f64(<4 x double>* %a) #0 { +; CHECK-LABEL: fmaxv_v4f64: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].d, vl4 +; VBITS_GE_256-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fmaxnmv d0, [[PG]], [[OP]].d +; VBITS_GE_256-NEXT: ret + %op = load <4 x double>, <4 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmax.v4f64(<4 x double> %op) + ret double %res +} + +define double @fmaxv_v8f64(<8 x double>* %a) #0 { +; CHECK-LABEL: fmaxv_v8f64: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].d, vl8 +; VBITS_GE_512-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fmaxnmv d0, [[PG]], [[OP]].d +; VBITS_GE_512-NEXT: ret + %op = load <8 x double>, <8 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmax.v8f64(<8 x double> %op) + ret double %res +} + +define double @fmaxv_v16f64(<16 x double>* %a) #0 { +; CHECK-LABEL: fmaxv_v16f64: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].d, vl16 +; VBITS_GE_1024-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fmaxnmv d0, [[PG]], [[OP]].d +; VBITS_GE_1024-NEXT: ret + %op = load <16 x double>, <16 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmax.v16f64(<16 x double> %op) + ret double %res +} + +define double @fmaxv_v32f64(<32 x double>* %a) #0 { +; CHECK-LABEL: fmaxv_v32f64: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].d, vl32 +; VBITS_GE_2048-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fmaxnmv d0, [[PG]], [[OP]].d +; VBITS_GE_2048-NEXT: ret + %op = load <32 x double>, <32 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmax.v32f64(<32 x double> %op) + ret double %res +} + +; +; FMINV +; + +; No NEON 16-bit vector FMINNMV support. Use SVE. +define half @fminv_v4f16(<4 x half> %a) #0 { +; CHECK-LABEL: fminv_v4f16: +; CHECK: fminnmv h0, v0.4h +; CHECK-NEXT: ret + %res = call half @llvm.experimental.vector.reduce.fmin.v4f16(<4 x half> %a) + ret half %res +} + +; No NEON 16-bit vector FMINNMV support. Use SVE. +define half @fminv_v8f16(<8 x half> %a) #0 { +; CHECK-LABEL: fminv_v8f16: +; CHECK: fminnmv h0, v0.8h +; CHECK-NEXT: ret + %res = call half @llvm.experimental.vector.reduce.fmin.v8f16(<8 x half> %a) + ret half %res +} + +define half @fminv_v16f16(<16 x half>* %a) #0 { +; CHECK-LABEL: fminv_v16f16: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].h, vl16 +; VBITS_GE_256-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fminnmv h0, [[PG]], [[OP]].h +; VBITS_GE_256-NEXT: ret + %op = load <16 x half>, <16 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmin.v16f16(<16 x half> %op) + ret half %res +} + +define half @fminv_v32f16(<32 x half>* %a) #0 { +; CHECK-LABEL: fminv_v32f16: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].h, vl32 +; VBITS_GE_512-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fminnmv h0, [[PG]], [[OP]].h +; VBITS_GE_512-NEXT: ret + %op = load <32 x half>, <32 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmin.v32f16(<32 x half> %op) + ret half %res +} + +define half @fminv_v64f16(<64 x half>* %a) #0 { +; CHECK-LABEL: fminv_v64f16: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].h, vl64 +; VBITS_GE_1024-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fminnmv h0, [[PG]], [[OP]].h +; VBITS_GE_1024-NEXT: ret + %op = load <64 x half>, <64 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmin.v64f16(<64 x half> %op) + ret half %res +} + +define half @fminv_v128f16(<128 x half>* %a) #0 { +; CHECK-LABEL: fminv_v128f16: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].h, vl128 +; VBITS_GE_2048-NEXT: ld1h { [[OP:z[0-9]+]].h }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fminnmv h0, [[PG]], [[OP]].h +; VBITS_GE_2048-NEXT: ret + %op = load <128 x half>, <128 x half>* %a + %res = call half @llvm.experimental.vector.reduce.fmin.v128f16(<128 x half> %op) + ret half %res +} + +; Don't use SVE for 64-bit f32 vectors. +define float @fminv_v2f32(<2 x float> %a) #0 { +; CHECK-LABEL: fminv_v2f32: +; CHECK: fminnmp s0, v0.2s +; CHECK: ret + %res = call float @llvm.experimental.vector.reduce.fmin.v2f32(<2 x float> %a) + ret float %res +} + +; Don't use SVE for 128-bit f32 vectors. +define float @fminv_v4f32(<4 x float> %a) #0 { +; CHECK-LABEL: fminv_v4f32: +; CHECK: fminnmv s0, v0.4s +; CHECK: ret + %res = call float @llvm.experimental.vector.reduce.fmin.v4f32(<4 x float> %a) + ret float %res +} + +define float @fminv_v8f32(<8 x float>* %a) #0 { +; CHECK-LABEL: fminv_v8f32: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].s, vl8 +; VBITS_GE_256-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fminnmv s0, [[PG]], [[OP]].s +; VBITS_GE_256-NEXT: ret + %op = load <8 x float>, <8 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmin.v8f32(<8 x float> %op) + ret float %res +} + +define float @fminv_v16f32(<16 x float>* %a) #0 { +; CHECK-LABEL: fminv_v16f32: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].s, vl16 +; VBITS_GE_512-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fminnmv s0, [[PG]], [[OP]].s +; VBITS_GE_512-NEXT: ret + %op = load <16 x float>, <16 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmin.v16f32(<16 x float> %op) + ret float %res +} + +define float @fminv_v32f32(<32 x float>* %a) #0 { +; CHECK-LABEL: fminv_v32f32: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].s, vl32 +; VBITS_GE_1024-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fminnmv s0, [[PG]], [[OP]].s +; VBITS_GE_1024-NEXT: ret + %op = load <32 x float>, <32 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmin.v32f32(<32 x float> %op) + ret float %res +} + +define float @fminv_v64f32(<64 x float>* %a) #0 { +; CHECK-LABEL: fminv_v64f32: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].s, vl64 +; VBITS_GE_2048-NEXT: ld1w { [[OP:z[0-9]+]].s }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fminnmv s0, [[PG]], [[OP]].s +; VBITS_GE_2048-NEXT: ret + %op = load <64 x float>, <64 x float>* %a + %res = call float @llvm.experimental.vector.reduce.fmin.v64f32(<64 x float> %op) + ret float %res +} + +; Nothing to do for single element vectors. +define double @fminv_v1f64(<1 x double> %a) #0 { +; CHECK-LABEL: fminv_v1f64: +; CHECK-NOT: fmin +; CHECK: ret + %res = call double @llvm.experimental.vector.reduce.fmin.v1f64(<1 x double> %a) + ret double %res +} + +; Don't use SVE for 128-bit f64 vectors. +define double @fminv_v2f64(<2 x double> %a) #0 { +; CHECK-LABEL: fminv_v2f64: +; CHECK: fminnmp d0, v0.2d +; CHECK-NEXT: ret + %res = call double @llvm.experimental.vector.reduce.fmin.v2f64(<2 x double> %a) + ret double %res +} + +define double @fminv_v4f64(<4 x double>* %a) #0 { +; CHECK-LABEL: fminv_v4f64: +; VBITS_GE_256: ptrue [[PG:p[0-9]+]].d, vl4 +; VBITS_GE_256-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_256-NEXT: fminnmv d0, [[PG]], [[OP]].d +; VBITS_GE_256-NEXT: ret + %op = load <4 x double>, <4 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmin.v4f64(<4 x double> %op) + ret double %res +} + +define double @fminv_v8f64(<8 x double>* %a) #0 { +; CHECK-LABEL: fminv_v8f64: +; VBITS_GE_512: ptrue [[PG:p[0-9]+]].d, vl8 +; VBITS_GE_512-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_512-NEXT: fminnmv d0, [[PG]], [[OP]].d +; VBITS_GE_512-NEXT: ret + %op = load <8 x double>, <8 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmin.v8f64(<8 x double> %op) + ret double %res +} + +define double @fminv_v16f64(<16 x double>* %a) #0 { +; CHECK-LABEL: fminv_v16f64: +; VBITS_GE_1024: ptrue [[PG:p[0-9]+]].d, vl16 +; VBITS_GE_1024-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_1024-NEXT: fminnmv d0, [[PG]], [[OP]].d +; VBITS_GE_1024-NEXT: ret + %op = load <16 x double>, <16 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmin.v16f64(<16 x double> %op) + ret double %res +} + +define double @fminv_v32f64(<32 x double>* %a) #0 { +; CHECK-LABEL: fminv_v32f64: +; VBITS_GE_2048: ptrue [[PG:p[0-9]+]].d, vl32 +; VBITS_GE_2048-NEXT: ld1d { [[OP:z[0-9]+]].d }, [[PG]]/z, [x0] +; VBITS_GE_2048-NEXT: fminnmv d0, [[PG]], [[OP]].d +; VBITS_GE_2048-NEXT: ret + %op = load <32 x double>, <32 x double>* %a + %res = call double @llvm.experimental.vector.reduce.fmin.v32f64(<32 x double> %op) + ret double %res +} + +attributes #0 = { "target-features"="+sve" } + +declare half @llvm.experimental.vector.reduce.fmax.v4f16(<4 x half>) +declare half @llvm.experimental.vector.reduce.fmax.v8f16(<8 x half>) +declare half @llvm.experimental.vector.reduce.fmax.v16f16(<16 x half>) +declare half @llvm.experimental.vector.reduce.fmax.v32f16(<32 x half>) +declare half @llvm.experimental.vector.reduce.fmax.v64f16(<64 x half>) +declare half @llvm.experimental.vector.reduce.fmax.v128f16(<128 x half>) + +declare float @llvm.experimental.vector.reduce.fmax.v2f32(<2 x float>) +declare float @llvm.experimental.vector.reduce.fmax.v4f32(<4 x float>) +declare float @llvm.experimental.vector.reduce.fmax.v8f32(<8 x float>) +declare float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float>) +declare float @llvm.experimental.vector.reduce.fmax.v32f32(<32 x float>) +declare float @llvm.experimental.vector.reduce.fmax.v64f32(<64 x float>) + +declare double @llvm.experimental.vector.reduce.fmax.v1f64(<1 x double>) +declare double @llvm.experimental.vector.reduce.fmax.v2f64(<2 x double>) +declare double @llvm.experimental.vector.reduce.fmax.v4f64(<4 x double>) +declare double @llvm.experimental.vector.reduce.fmax.v8f64(<8 x double>) +declare double @llvm.experimental.vector.reduce.fmax.v16f64(<16 x double>) +declare double @llvm.experimental.vector.reduce.fmax.v32f64(<32 x double>) + +declare half @llvm.experimental.vector.reduce.fmin.v4f16(<4 x half>) +declare half @llvm.experimental.vector.reduce.fmin.v8f16(<8 x half>) +declare half @llvm.experimental.vector.reduce.fmin.v16f16(<16 x half>) +declare half @llvm.experimental.vector.reduce.fmin.v32f16(<32 x half>) +declare half @llvm.experimental.vector.reduce.fmin.v64f16(<64 x half>) +declare half @llvm.experimental.vector.reduce.fmin.v128f16(<128 x half>) + +declare float @llvm.experimental.vector.reduce.fmin.v2f32(<2 x float>) +declare float @llvm.experimental.vector.reduce.fmin.v4f32(<4 x float>) +declare float @llvm.experimental.vector.reduce.fmin.v8f32(<8 x float>) +declare float @llvm.experimental.vector.reduce.fmin.v16f32(<16 x float>) +declare float @llvm.experimental.vector.reduce.fmin.v32f32(<32 x float>) +declare float @llvm.experimental.vector.reduce.fmin.v64f32(<64 x float>) + +declare double @llvm.experimental.vector.reduce.fmin.v1f64(<1 x double>) +declare double @llvm.experimental.vector.reduce.fmin.v2f64(<2 x double>) +declare double @llvm.experimental.vector.reduce.fmin.v4f64(<4 x double>) +declare double @llvm.experimental.vector.reduce.fmin.v8f64(<8 x double>) +declare double @llvm.experimental.vector.reduce.fmin.v16f64(<16 x double>) +declare double @llvm.experimental.vector.reduce.fmin.v32f64(<32 x double>)