Index: lib/Target/RISCV/RISCVISelLowering.cpp
===================================================================
--- lib/Target/RISCV/RISCVISelLowering.cpp
+++ lib/Target/RISCV/RISCVISelLowering.cpp
@@ -128,9 +128,9 @@
   setOperationAction(ISD::CTPOP, XLenVT, Expand);
 
   ISD::CondCode FPCCToExtend[] = {
-      ISD::SETOGT, ISD::SETOGE, ISD::SETONE, ISD::SETO,   ISD::SETUEQ,
-      ISD::SETUGT, ISD::SETUGE, ISD::SETULT, ISD::SETULE, ISD::SETUNE,
-      ISD::SETGT,  ISD::SETGE,  ISD::SETNE};
+      ISD::SETOGT, ISD::SETOGE, ISD::SETONE, ISD::SETUEQ, ISD::SETUGT,
+      ISD::SETUGE, ISD::SETULT, ISD::SETULE, ISD::SETUNE, ISD::SETGT,
+      ISD::SETGE,  ISD::SETNE};
 
   ISD::NodeType FPOpToExtend[] = {
       ISD::FSIN, ISD::FCOS, ISD::FSINCOS, ISD::FPOW, ISD::FREM};
Index: lib/Target/RISCV/RISCVInstrInfoD.td
===================================================================
--- lib/Target/RISCV/RISCVInstrInfoD.td
+++ lib/Target/RISCV/RISCVInstrInfoD.td
@@ -270,6 +270,10 @@
 // handled by a RISC-V instruction and aren't expanded in the SelectionDAG
 // Legalizer.
 
+def : Pat<(seto FPR64:$rs1, FPR64:$rs2),
+          (AND (FEQ_D FPR64:$rs1, FPR64:$rs1),
+               (FEQ_D FPR64:$rs2, FPR64:$rs2))>;
+
 def : Pat<(setuo FPR64:$rs1, FPR64:$rs2),
           (SLTIU (AND (FEQ_D FPR64:$rs1, FPR64:$rs1),
                       (FEQ_D FPR64:$rs2, FPR64:$rs2)),
Index: lib/Target/RISCV/RISCVInstrInfoF.td
===================================================================
--- lib/Target/RISCV/RISCVInstrInfoF.td
+++ lib/Target/RISCV/RISCVInstrInfoF.td
@@ -324,6 +324,10 @@
 // handled by a RISC-V instruction and aren't expanded in the SelectionDAG
 // Legalizer.
 
+def : Pat<(seto FPR32:$rs1, FPR32:$rs2),
+          (AND (FEQ_S FPR32:$rs1, FPR32:$rs1),
+               (FEQ_S FPR32:$rs2, FPR32:$rs2))>;
+
 def : Pat<(setuo FPR32:$rs1, FPR32:$rs2),
           (SLTIU (AND (FEQ_S FPR32:$rs1, FPR32:$rs1),
                       (FEQ_S FPR32:$rs2, FPR32:$rs2)),
Index: test/CodeGen/RISCV/double-br-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/double-br-fcmp.ll
+++ test/CodeGen/RISCV/double-br-fcmp.ll
@@ -322,8 +322,6 @@
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    bnez a0, .LBB7_2
 ; RV32IFD-NEXT:  # %bb.1: # %if.else
@@ -344,8 +342,6 @@
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    bnez a0, .LBB7_2
 ; RV64IFD-NEXT:  # %bb.1: # %if.else
@@ -377,8 +373,6 @@
 ; RV32IFD-NEXT:    feq.d a0, ft1, ft1
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft0
 ; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    bnez a0, .LBB8_2
 ; RV32IFD-NEXT:  # %bb.1: # %if.else
 ; RV32IFD-NEXT:    lw ra, 12(sp)
@@ -396,8 +390,6 @@
 ; RV64IFD-NEXT:    fmv.d.x ft0, a0
 ; RV64IFD-NEXT:    feq.d a0, ft0, ft0
 ; RV64IFD-NEXT:    and a0, a0, a1
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    bnez a0, .LBB8_2
 ; RV64IFD-NEXT:  # %bb.1: # %if.else
 ; RV64IFD-NEXT:    ld ra, 8(sp)
Index: test/CodeGen/RISCV/double-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/double-fcmp.ll
+++ test/CodeGen/RISCV/double-fcmp.ll
@@ -159,8 +159,6 @@
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    addi sp, sp, 16
 ; RV32IFD-NEXT:    ret
@@ -174,8 +172,6 @@
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    ret
   %1 = fcmp one double %a, %b
@@ -196,8 +192,6 @@
 ; RV32IFD-NEXT:    feq.d a0, ft1, ft1
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft0
 ; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    addi sp, sp, 16
 ; RV32IFD-NEXT:    ret
 ;
@@ -208,8 +202,6 @@
 ; RV64IFD-NEXT:    fmv.d.x ft0, a0
 ; RV64IFD-NEXT:    feq.d a0, ft0, ft0
 ; RV64IFD-NEXT:    and a0, a0, a1
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    ret
   %1 = fcmp ord double %a, %b
   %2 = zext i1 %1 to i32
Index: test/CodeGen/RISCV/double-select-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/double-select-fcmp.ll
+++ test/CodeGen/RISCV/double-select-fcmp.ll
@@ -221,8 +221,6 @@
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    and a0, a1, a0
 ; RV32IFD-NEXT:    bnez a0, .LBB6_2
 ; RV32IFD-NEXT:  # %bb.1:
@@ -243,8 +241,6 @@
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    feq.d a1, ft0, ft1
 ; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    and a0, a1, a0
 ; RV64IFD-NEXT:    bnez a0, .LBB6_2
 ; RV64IFD-NEXT:  # %bb.1:
@@ -270,8 +266,6 @@
 ; RV32IFD-NEXT:    feq.d a0, ft1, ft1
 ; RV32IFD-NEXT:    feq.d a1, ft0, ft0
 ; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    seqz a0, a0
-; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    bnez a0, .LBB7_2
 ; RV32IFD-NEXT:  # %bb.1:
 ; RV32IFD-NEXT:    fmv.d ft0, ft1
@@ -289,8 +283,6 @@
 ; RV64IFD-NEXT:    feq.d a0, ft1, ft1
 ; RV64IFD-NEXT:    feq.d a1, ft0, ft0
 ; RV64IFD-NEXT:    and a0, a1, a0
-; RV64IFD-NEXT:    seqz a0, a0
-; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    bnez a0, .LBB7_2
 ; RV64IFD-NEXT:  # %bb.1:
 ; RV64IFD-NEXT:    fmv.d ft0, ft1
Index: test/CodeGen/RISCV/float-br-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/float-br-fcmp.ll
+++ test/CodeGen/RISCV/float-br-fcmp.ll
@@ -295,8 +295,6 @@
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    feq.s a1, ft0, ft1
 ; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    bnez a0, .LBB7_2
 ; RV32IF-NEXT:  # %bb.1: # %if.else
@@ -317,8 +315,6 @@
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    feq.s a1, ft0, ft1
 ; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    bnez a0, .LBB7_2
 ; RV64IF-NEXT:  # %bb.1: # %if.else
@@ -346,8 +342,6 @@
 ; RV32IF-NEXT:    fmv.w.x ft0, a0
 ; RV32IF-NEXT:    feq.s a0, ft0, ft0
 ; RV32IF-NEXT:    and a0, a0, a1
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    bnez a0, .LBB8_2
 ; RV32IF-NEXT:  # %bb.1: # %if.else
 ; RV32IF-NEXT:    lw ra, 12(sp)
@@ -365,8 +359,6 @@
 ; RV64IF-NEXT:    fmv.w.x ft0, a0
 ; RV64IF-NEXT:    feq.s a0, ft0, ft0
 ; RV64IF-NEXT:    and a0, a0, a1
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    bnez a0, .LBB8_2
 ; RV64IF-NEXT:  # %bb.1: # %if.else
 ; RV64IF-NEXT:    ld ra, 8(sp)
Index: test/CodeGen/RISCV/float-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/float-fcmp.ll
+++ test/CodeGen/RISCV/float-fcmp.ll
@@ -124,8 +124,6 @@
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    feq.s a1, ft0, ft1
 ; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    ret
 ;
@@ -138,8 +136,6 @@
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    feq.s a1, ft0, ft1
 ; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    ret
   %1 = fcmp one float %a, %b
@@ -155,8 +151,6 @@
 ; RV32IF-NEXT:    fmv.w.x ft0, a0
 ; RV32IF-NEXT:    feq.s a0, ft0, ft0
 ; RV32IF-NEXT:    and a0, a0, a1
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    ret
 ;
 ; RV64IF-LABEL: fcmp_ord:
@@ -166,8 +160,6 @@
 ; RV64IF-NEXT:    fmv.w.x ft0, a0
 ; RV64IF-NEXT:    feq.s a0, ft0, ft0
 ; RV64IF-NEXT:    and a0, a0, a1
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    ret
   %1 = fcmp ord float %a, %b
   %2 = zext i1 %1 to i32
Index: test/CodeGen/RISCV/float-select-fcmp.ll
===================================================================
--- test/CodeGen/RISCV/float-select-fcmp.ll
+++ test/CodeGen/RISCV/float-select-fcmp.ll
@@ -175,8 +175,6 @@
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    feq.s a1, ft0, ft1
 ; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    and a0, a1, a0
 ; RV32IF-NEXT:    bnez a0, .LBB6_2
 ; RV32IF-NEXT:  # %bb.1:
@@ -194,8 +192,6 @@
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    feq.s a1, ft0, ft1
 ; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    and a0, a1, a0
 ; RV64IF-NEXT:    bnez a0, .LBB6_2
 ; RV64IF-NEXT:  # %bb.1:
@@ -216,8 +212,6 @@
 ; RV32IF-NEXT:    feq.s a0, ft1, ft1
 ; RV32IF-NEXT:    feq.s a1, ft0, ft0
 ; RV32IF-NEXT:    and a0, a1, a0
-; RV32IF-NEXT:    seqz a0, a0
-; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    bnez a0, .LBB7_2
 ; RV32IF-NEXT:  # %bb.1:
 ; RV32IF-NEXT:    fmv.s ft0, ft1
@@ -232,8 +226,6 @@
 ; RV64IF-NEXT:    feq.s a0, ft1, ft1
 ; RV64IF-NEXT:    feq.s a1, ft0, ft0
 ; RV64IF-NEXT:    and a0, a1, a0
-; RV64IF-NEXT:    seqz a0, a0
-; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    bnez a0, .LBB7_2
 ; RV64IF-NEXT:  # %bb.1:
 ; RV64IF-NEXT:    fmv.s ft0, ft1