Index: lib/Target/Mips/MipsMSAInstrInfo.td =================================================================== --- lib/Target/Mips/MipsMSAInstrInfo.td +++ lib/Target/Mips/MipsMSAInstrInfo.td @@ -107,6 +107,18 @@ (ResTy (vfsetcc (OpTy node:$lhs), (OpTy node:$rhs), CC))>; // ISD::SETFALSE cannot occur +def vfseteq_v4f32 : vfsetcc_type; +def vfseteq_v2f64 : vfsetcc_type; +def vfsetge_v4f32 : vfsetcc_type; +def vfsetge_v2f64 : vfsetcc_type; +def vfsetgt_v4f32 : vfsetcc_type; +def vfsetgt_v2f64 : vfsetcc_type; +def vfsetle_v4f32 : vfsetcc_type; +def vfsetle_v2f64 : vfsetcc_type; +def vfsetlt_v4f32 : vfsetcc_type; +def vfsetlt_v2f64 : vfsetcc_type; +def vfsetne_v4f32 : vfsetcc_type; +def vfsetne_v2f64 : vfsetcc_type; def vfsetoeq_v4f32 : vfsetcc_type; def vfsetoeq_v2f64 : vfsetcc_type; def vfsetoge_v4f32 : vfsetcc_type; @@ -4038,3 +4050,20 @@ (SPLAT_D v2f64:$ws, (COPY_TO_REGCLASS (i32 (EXTRACT_SUBREG i64:$idx, sub_32)), GPR32)), sub_64))>; + +def : MSAPat<(vfseteq_v4f32 MSA128WOpnd:$a, MSA128WOpnd:$b), + (FCEQ_W MSA128WOpnd:$a, MSA128WOpnd:$b)>; +def : MSAPat<(vfseteq_v2f64 MSA128DOpnd:$a, MSA128DOpnd:$b), + (FCEQ_D MSA128DOpnd:$a, MSA128DOpnd:$b)>; +def : MSAPat<(vfsetle_v4f32 MSA128WOpnd:$a, MSA128WOpnd:$b), + (FCLE_W MSA128WOpnd:$a, MSA128WOpnd:$b)>; +def : MSAPat<(vfsetle_v2f64 MSA128DOpnd:$a, MSA128DOpnd:$b), + (FCLE_D MSA128DOpnd:$a, MSA128DOpnd:$b)>; +def : MSAPat<(vfsetlt_v4f32 MSA128WOpnd:$a, MSA128WOpnd:$b), + (FCLT_W MSA128WOpnd:$a, MSA128WOpnd:$b)>; +def : MSAPat<(vfsetlt_v2f64 MSA128DOpnd:$a, MSA128DOpnd:$b), + (FCLT_D MSA128DOpnd:$a, MSA128DOpnd:$b)>; +def : MSAPat<(vfsetne_v4f32 MSA128WOpnd:$a, MSA128WOpnd:$b), + (FCNE_W MSA128WOpnd:$a, MSA128WOpnd:$b)>; +def : MSAPat<(vfsetne_v2f64 MSA128DOpnd:$a, MSA128DOpnd:$b), + (FCNE_D MSA128DOpnd:$a, MSA128DOpnd:$b)>; Index: test/CodeGen/Mips/msa/cc_without_nan.ll =================================================================== --- test/CodeGen/Mips/msa/cc_without_nan.ll +++ test/CodeGen/Mips/msa/cc_without_nan.ll @@ -0,0 +1,19 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple mips64-unknown-linux -mcpu=mips64r5 -mattr=+msa < %s | FileCheck %s + +define double @test(<2 x double>){ +; CHECK-LABEL: test: +; CHECK: # %bb.0: # %start +; CHECK-NEXT: ldi.b $w1, 0 +; CHECK-NEXT: insert.d $w1[0], $4 +; CHECK-NEXT: insert.d $w1[1], $5 +; CHECK-NEXT: fill.d $w2, $5 +; CHECK-NEXT: fclt.d $w0, $w1, $w2 +; CHECK-NEXT: jr $ra +; CHECK-NEXT: bsel.v $w0, $w2, $w1 +start: + %1 = call double @llvm.experimental.vector.reduce.fmin.f64.v2f64(<2 x double> %0) + ret double %1 +} + +declare double @llvm.experimental.vector.reduce.fmin.f64.v2f64(<2 x double>)