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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 42; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx,-frecipe < %s | FileCheck %s --check-prefixes=FAULT,FAULT-LA323; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx,+frecipe < %s | FileCheck %s4; RUN: llc --mtriple=loongarch64 --mattr=+lsx,-frecipe < %s | FileCheck %s --check-prefixes=FAULT,FAULT-LA645; RUN: llc --mtriple=loongarch64 --mattr=+lsx,+frecipe < %s | FileCheck %s6 7define void @fdiv_v4f32(ptr %res, ptr %a0, ptr %a1) nounwind {8; FAULT-LABEL: fdiv_v4f32:9; FAULT: # %bb.0: # %entry10; FAULT-NEXT: vld $vr0, $a1, 011; FAULT-NEXT: vld $vr1, $a2, 012; FAULT-NEXT: vfdiv.s $vr0, $vr0, $vr113; FAULT-NEXT: vst $vr0, $a0, 014; FAULT-NEXT: ret15;16; CHECK-LABEL: fdiv_v4f32:17; CHECK: # %bb.0: # %entry18; CHECK-NEXT: vld $vr0, $a2, 019; CHECK-NEXT: vld $vr1, $a1, 020; CHECK-NEXT: vfrecipe.s $vr2, $vr021; CHECK-NEXT: vfmul.s $vr3, $vr1, $vr222; CHECK-NEXT: vfnmsub.s $vr0, $vr0, $vr3, $vr123; CHECK-NEXT: vfmadd.s $vr0, $vr2, $vr0, $vr324; CHECK-NEXT: vst $vr0, $a0, 025; CHECK-NEXT: ret26entry:27 %v0 = load <4 x float>, ptr %a028 %v1 = load <4 x float>, ptr %a129 %v2 = fdiv fast <4 x float> %v0, %v130 store <4 x float> %v2, ptr %res31 ret void32}33 34define void @fdiv_v2f64(ptr %res, ptr %a0, ptr %a1) nounwind {35; FAULT-LABEL: fdiv_v2f64:36; FAULT: # %bb.0: # %entry37; FAULT-NEXT: vld $vr0, $a1, 038; FAULT-NEXT: vld $vr1, $a2, 039; FAULT-NEXT: vfdiv.d $vr0, $vr0, $vr140; FAULT-NEXT: vst $vr0, $a0, 041; FAULT-NEXT: ret42;43; CHECK-LABEL: fdiv_v2f64:44; CHECK: # %bb.0: # %entry45; CHECK-NEXT: vld $vr0, $a2, 046; CHECK-NEXT: vld $vr1, $a1, 047; CHECK-NEXT: vfrecipe.d $vr2, $vr048; CHECK-NEXT: vldi $vr3, -78449; CHECK-NEXT: vfmadd.d $vr3, $vr0, $vr2, $vr350; CHECK-NEXT: vfnmsub.d $vr2, $vr3, $vr2, $vr251; CHECK-NEXT: vfmul.d $vr3, $vr1, $vr252; CHECK-NEXT: vfnmsub.d $vr0, $vr0, $vr3, $vr153; CHECK-NEXT: vfmadd.d $vr0, $vr2, $vr0, $vr354; CHECK-NEXT: vst $vr0, $a0, 055; CHECK-NEXT: ret56entry:57 %v0 = load <2 x double>, ptr %a058 %v1 = load <2 x double>, ptr %a159 %v2 = fdiv fast <2 x double> %v0, %v160 store <2 x double> %v2, ptr %res61 ret void62}63 64;; 1.0 / vec65define void @one_fdiv_v4f32(ptr %res, ptr %a0) nounwind {66; FAULT-LABEL: one_fdiv_v4f32:67; FAULT: # %bb.0: # %entry68; FAULT-NEXT: vld $vr0, $a1, 069; FAULT-NEXT: vfrecip.s $vr0, $vr070; FAULT-NEXT: vst $vr0, $a0, 071; FAULT-NEXT: ret72;73; CHECK-LABEL: one_fdiv_v4f32:74; CHECK: # %bb.0: # %entry75; CHECK-NEXT: vld $vr0, $a1, 076; CHECK-NEXT: vfrecipe.s $vr1, $vr077; CHECK-NEXT: vldi $vr2, -129678; CHECK-NEXT: vfmadd.s $vr0, $vr0, $vr1, $vr279; CHECK-NEXT: vfnmsub.s $vr0, $vr0, $vr1, $vr180; CHECK-NEXT: vst $vr0, $a0, 081; CHECK-NEXT: ret82entry:83 %v0 = load <4 x float>, ptr %a084 %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %v085 store <4 x float> %div, ptr %res86 ret void87}88 89define void @one_fdiv_v2f64(ptr %res, ptr %a0) nounwind {90; FAULT-LA32-LABEL: one_fdiv_v2f64:91; FAULT-LA32: # %bb.0: # %entry92; FAULT-LA32-NEXT: vld $vr0, $a1, 093; FAULT-LA32-NEXT: vldi $vr1, -91294; FAULT-LA32-NEXT: vfdiv.d $vr0, $vr1, $vr095; FAULT-LA32-NEXT: vst $vr0, $a0, 096; FAULT-LA32-NEXT: ret97;98; CHECK-LABEL: one_fdiv_v2f64:99; CHECK: # %bb.0: # %entry100; CHECK-NEXT: vld $vr0, $a1, 0101; CHECK-NEXT: vfrecipe.d $vr1, $vr0102; CHECK-NEXT: vldi $vr2, -912103; CHECK-NEXT: vfnmsub.d $vr3, $vr0, $vr1, $vr2104; CHECK-NEXT: vfmadd.d $vr1, $vr1, $vr3, $vr1105; CHECK-NEXT: vfnmsub.d $vr0, $vr0, $vr1, $vr2106; CHECK-NEXT: vfmadd.d $vr0, $vr1, $vr0, $vr1107; CHECK-NEXT: vst $vr0, $a0, 0108; CHECK-NEXT: ret109;110; FAULT-LA64-LABEL: one_fdiv_v2f64:111; FAULT-LA64: # %bb.0: # %entry112; FAULT-LA64-NEXT: vld $vr0, $a1, 0113; FAULT-LA64-NEXT: vfrecip.d $vr0, $vr0114; FAULT-LA64-NEXT: vst $vr0, $a0, 0115; FAULT-LA64-NEXT: ret116entry:117 %v0 = load <2 x double>, ptr %a0118 %div = fdiv fast <2 x double> <double 1.0, double 1.0>, %v0119 store <2 x double> %div, ptr %res120 ret void121}122