[llvm-branch-commits] [llvm] 03c8d6a - [LegalizeDAG][RISCV][PowerPC][AMDGPU][WebAssembly] Improve expansion of SETONE/SETUEQ on targets without SETO/SETUO.

Craig Topper via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Tue Jan 12 10:57:03 PST 2021


Author: Craig Topper
Date: 2021-01-12T10:45:03-08:00
New Revision: 03c8d6a0c4bd0016bdfd1e53e6878696fe6412ed

URL: https://github.com/llvm/llvm-project/commit/03c8d6a0c4bd0016bdfd1e53e6878696fe6412ed
DIFF: https://github.com/llvm/llvm-project/commit/03c8d6a0c4bd0016bdfd1e53e6878696fe6412ed.diff

LOG: [LegalizeDAG][RISCV][PowerPC][AMDGPU][WebAssembly] Improve expansion of SETONE/SETUEQ on targets without SETO/SETUO.

If SETO/SETUO aren't legal, they'll be expanded and we'll end up
with 3 comparisons.

SETONE is equivalent to (SETOGT || SETOLT)
so if one of those operations is supported use that expansion. We
don't need both since we can commute the operands to make the other.

SETUEQ can be implemented with !(SETOGT || SETOLT) or (SETULE && SETUGE).
I've only implemented the first because it didn't look like most of the
affected targets had legal SETULE/SETUGE.

Reviewed By: frasercrmck, tlively, nemanjai

Differential Revision: https://reviews.llvm.org/D94450

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/test/CodeGen/AMDGPU/setcc.ll
    llvm/test/CodeGen/PowerPC/spe.ll
    llvm/test/CodeGen/PowerPC/vsx.ll
    llvm/test/CodeGen/RISCV/double-br-fcmp.ll
    llvm/test/CodeGen/RISCV/double-fcmp.ll
    llvm/test/CodeGen/RISCV/double-select-fcmp.ll
    llvm/test/CodeGen/RISCV/float-br-fcmp.ll
    llvm/test/CodeGen/RISCV/float-fcmp.ll
    llvm/test/CodeGen/RISCV/float-select-fcmp.ll
    llvm/test/CodeGen/RISCV/half-br-fcmp.ll
    llvm/test/CodeGen/RISCV/half-fcmp.ll
    llvm/test/CodeGen/RISCV/half-select-fcmp.ll
    llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv32.ll
    llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv64.ll
    llvm/test/CodeGen/WebAssembly/comparisons-f32.ll
    llvm/test/CodeGen/WebAssembly/comparisons-f64.ll
    llvm/test/CodeGen/WebAssembly/simd-comparisons.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 9e1ea7c81a35..523895200f6a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1741,13 +1741,28 @@ bool SelectionDAGLegalize::LegalizeSetCCCondCode(
         assert(TLI.isCondCodeLegal(ISD::SETOEQ, OpVT)
             && "If SETO is expanded, SETOEQ must be legal!");
         CC1 = ISD::SETOEQ; CC2 = ISD::SETOEQ; Opc = ISD::AND; break;
+    case ISD::SETONE:
+    case ISD::SETUEQ:
+        // If the SETUO or SETO CC isn't legal, we might be able to use
+        // SETOGT || SETOLT, inverting the result for SETUEQ. We only need one
+        // of SETOGT/SETOLT to be legal, the other can be emulated by swapping
+        // the operands.
+        CC2 = ((unsigned)CCCode & 0x8U) ? ISD::SETUO : ISD::SETO;
+        if (!TLI.isCondCodeLegal(CC2, OpVT) &&
+            (TLI.isCondCodeLegal(ISD::SETOGT, OpVT) ||
+             TLI.isCondCodeLegal(ISD::SETOLT, OpVT))) {
+          CC1 = ISD::SETOGT;
+          CC2 = ISD::SETOLT;
+          Opc = ISD::OR;
+          NeedInvert = ((unsigned)CCCode & 0x8U);
+          break;
+        }
+        LLVM_FALLTHROUGH;
     case ISD::SETOEQ:
     case ISD::SETOGT:
     case ISD::SETOGE:
     case ISD::SETOLT:
     case ISD::SETOLE:
-    case ISD::SETONE:
-    case ISD::SETUEQ:
     case ISD::SETUNE:
     case ISD::SETUGT:
     case ISD::SETUGE:

diff  --git a/llvm/test/CodeGen/AMDGPU/setcc.ll b/llvm/test/CodeGen/AMDGPU/setcc.ll
index a259784bc278..e888ceb94cfa 100644
--- a/llvm/test/CodeGen/AMDGPU/setcc.ll
+++ b/llvm/test/CodeGen/AMDGPU/setcc.ll
@@ -96,11 +96,9 @@ entry:
 }
 
 ; FUNC-LABEL: {{^}}f32_one:
-; R600-DAG: SETE_DX10
-; R600-DAG: SETE_DX10
-; R600-DAG: AND_INT
-; R600-DAG: SETNE_DX10
-; R600-DAG: AND_INT
+; R600-DAG: SETGT_DX10
+; R600-DAG: SETGT_DX10
+; R600-DAG: OR_INT
 ; R600-DAG: SETNE_INT
 
 ; GCN: v_cmp_lg_f32_e32 vcc
@@ -128,12 +126,10 @@ entry:
 }
 
 ; FUNC-LABEL: {{^}}f32_ueq:
-; R600-DAG: SETNE_DX10
-; R600-DAG: SETNE_DX10
-; R600-DAG: OR_INT
-; R600-DAG: SETE_DX10
+; R600-DAG: SETGT_DX10
+; R600-DAG: SETGT_DX10
 ; R600-DAG: OR_INT
-; R600-DAG: SETNE_INT
+; R600-DAG: SETE_INT
 
 ; GCN: v_cmp_nlg_f32_e32 vcc
 ; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc

diff  --git a/llvm/test/CodeGen/PowerPC/spe.ll b/llvm/test/CodeGen/PowerPC/spe.ll
index 59bc6abc4f75..6ab05554aa81 100644
--- a/llvm/test/CodeGen/PowerPC/spe.ll
+++ b/llvm/test/CodeGen/PowerPC/spe.ll
@@ -297,12 +297,10 @@ define i1 @test_fcmpord(float %a, float %b) #0 {
 define i1 @test_fcmpueq(float %a, float %b) #0 {
 ; CHECK-LABEL: test_fcmpueq:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    efscmpeq 0, 3, 3
-; CHECK-NEXT:    efscmpeq 1, 4, 4
-; CHECK-NEXT:    crnand 20, 5, 1
-; CHECK-NEXT:    efscmpeq 0, 3, 4
+; CHECK-NEXT:    efscmpgt 0, 3, 4
+; CHECK-NEXT:    efscmplt 1, 3, 4
 ; CHECK-NEXT:    li 5, 1
-; CHECK-NEXT:    crnor 20, 1, 20
+; CHECK-NEXT:    cror 20, 5, 1
 ; CHECK-NEXT:    bc 12, 20, .LBB14_2
 ; CHECK-NEXT:  # %bb.1: # %entry
 ; CHECK-NEXT:    ori 3, 5, 0
@@ -318,12 +316,10 @@ define i1 @test_fcmpueq(float %a, float %b) #0 {
 define i1 @test_fcmpne(float %a, float %b) #0 {
 ; CHECK-LABEL: test_fcmpne:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    efscmpeq 0, 4, 4
-; CHECK-NEXT:    efscmpeq 1, 3, 3
-; CHECK-NEXT:    crand 20, 5, 1
-; CHECK-NEXT:    efscmpeq 0, 3, 4
+; CHECK-NEXT:    efscmplt 0, 3, 4
+; CHECK-NEXT:    efscmpgt 1, 3, 4
 ; CHECK-NEXT:    li 5, 1
-; CHECK-NEXT:    crorc 20, 1, 20
+; CHECK-NEXT:    crnor 20, 5, 1
 ; CHECK-NEXT:    bc 12, 20, .LBB15_2
 ; CHECK-NEXT:  # %bb.1: # %entry
 ; CHECK-NEXT:    ori 3, 5, 0
@@ -1117,22 +1113,19 @@ define i32 @test_dcmpueq(double %a, double %b) #0 {
 ; SPE-LABEL: test_dcmpueq:
 ; SPE:       # %bb.0: # %entry
 ; SPE-NEXT:    stwu 1, -16(1)
+; SPE-NEXT:    evmergelo 5, 5, 6
 ; SPE-NEXT:    evmergelo 3, 3, 4
-; SPE-NEXT:    evmergelo 4, 5, 6
-; SPE-NEXT:    efdcmpeq 0, 4, 4
-; SPE-NEXT:    bc 4, 1, .LBB16_4
+; SPE-NEXT:    efdcmplt 0, 3, 5
+; SPE-NEXT:    bc 12, 1, .LBB16_3
 ; SPE-NEXT:  # %bb.1: # %entry
-; SPE-NEXT:    efdcmpeq 0, 3, 3
-; SPE-NEXT:    bc 4, 1, .LBB16_4
-; SPE-NEXT:  # %bb.2: # %entry
-; SPE-NEXT:    efdcmpeq 0, 3, 4
-; SPE-NEXT:    bc 12, 1, .LBB16_4
-; SPE-NEXT:  # %bb.3: # %fa
-; SPE-NEXT:    li 3, 0
-; SPE-NEXT:    b .LBB16_5
-; SPE-NEXT:  .LBB16_4: # %tr
+; SPE-NEXT:    efdcmpgt 0, 3, 5
+; SPE-NEXT:    bc 12, 1, .LBB16_3
+; SPE-NEXT:  # %bb.2: # %tr
 ; SPE-NEXT:    li 3, 1
-; SPE-NEXT:  .LBB16_5: # %ret
+; SPE-NEXT:    b .LBB16_4
+; SPE-NEXT:  .LBB16_3: # %fa
+; SPE-NEXT:    li 3, 0
+; SPE-NEXT:  .LBB16_4: # %ret
 ; SPE-NEXT:    stw 3, 12(1)
 ; SPE-NEXT:    lwz 3, 12(1)
 ; SPE-NEXT:    addi 1, 1, 16
@@ -1208,14 +1201,12 @@ ret:
 define i1 @test_dcmpne(double %a, double %b) #0 {
 ; SPE-LABEL: test_dcmpne:
 ; SPE:       # %bb.0: # %entry
+; SPE-NEXT:    evmergelo 5, 5, 6
 ; SPE-NEXT:    evmergelo 3, 3, 4
-; SPE-NEXT:    evmergelo 4, 5, 6
 ; SPE-NEXT:    li 7, 1
-; SPE-NEXT:    efdcmpeq 0, 4, 4
-; SPE-NEXT:    efdcmpeq 1, 3, 3
-; SPE-NEXT:    efdcmpeq 5, 3, 4
-; SPE-NEXT:    crand 24, 5, 1
-; SPE-NEXT:    crorc 20, 21, 24
+; SPE-NEXT:    efdcmplt 0, 3, 5
+; SPE-NEXT:    efdcmpgt 1, 3, 5
+; SPE-NEXT:    crnor 20, 5, 1
 ; SPE-NEXT:    bc 12, 20, .LBB17_2
 ; SPE-NEXT:  # %bb.1: # %entry
 ; SPE-NEXT:    ori 3, 7, 0

diff  --git a/llvm/test/CodeGen/PowerPC/vsx.ll b/llvm/test/CodeGen/PowerPC/vsx.ll
index 6349523bc395..73cca71b539c 100644
--- a/llvm/test/CodeGen/PowerPC/vsx.ll
+++ b/llvm/test/CodeGen/PowerPC/vsx.ll
@@ -624,49 +624,33 @@ entry:
 define <4 x float> @test22(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d) {
 ; CHECK-LABEL: test22:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    xvcmpeqsp vs0, v5, v5
-; CHECK-NEXT:    xvcmpeqsp vs1, v4, v4
-; CHECK-NEXT:    xvcmpeqsp vs2, v4, v5
-; CHECK-NEXT:    xxlnor vs0, vs0, vs0
-; CHECK-NEXT:    xxlnor vs1, vs1, vs1
-; CHECK-NEXT:    xxlor vs0, vs1, vs0
-; CHECK-NEXT:    xxlor vs0, vs2, vs0
+; CHECK-NEXT:    xvcmpgtsp vs0, v5, v4
+; CHECK-NEXT:    xvcmpgtsp vs1, v4, v5
+; CHECK-NEXT:    xxlnor vs0, vs1, vs0
 ; CHECK-NEXT:    xxsel v2, v3, v2, vs0
 ; CHECK-NEXT:    blr
 ;
 ; CHECK-REG-LABEL: test22:
 ; CHECK-REG:       # %bb.0: # %entry
-; CHECK-REG-NEXT:    xvcmpeqsp vs0, v5, v5
-; CHECK-REG-NEXT:    xvcmpeqsp vs1, v4, v4
-; CHECK-REG-NEXT:    xvcmpeqsp vs2, v4, v5
-; CHECK-REG-NEXT:    xxlnor vs0, vs0, vs0
-; CHECK-REG-NEXT:    xxlnor vs1, vs1, vs1
-; CHECK-REG-NEXT:    xxlor vs0, vs1, vs0
-; CHECK-REG-NEXT:    xxlor vs0, vs2, vs0
+; CHECK-REG-NEXT:    xvcmpgtsp vs0, v5, v4
+; CHECK-REG-NEXT:    xvcmpgtsp vs1, v4, v5
+; CHECK-REG-NEXT:    xxlnor vs0, vs1, vs0
 ; CHECK-REG-NEXT:    xxsel v2, v3, v2, vs0
 ; CHECK-REG-NEXT:    blr
 ;
 ; CHECK-FISL-LABEL: test22:
 ; CHECK-FISL:       # %bb.0: # %entry
-; CHECK-FISL-NEXT:    xvcmpeqsp vs0, v4, v5
-; CHECK-FISL-NEXT:    xvcmpeqsp vs1, v5, v5
-; CHECK-FISL-NEXT:    xxlnor vs2, vs1, vs1
-; CHECK-FISL-NEXT:    xvcmpeqsp vs1, v4, v4
-; CHECK-FISL-NEXT:    xxlnor vs1, vs1, vs1
-; CHECK-FISL-NEXT:    xxlor vs1, vs1, vs2
-; CHECK-FISL-NEXT:    xxlor vs0, vs0, vs1
+; CHECK-FISL-NEXT:    xvcmpgtsp vs1, v5, v4
+; CHECK-FISL-NEXT:    xvcmpgtsp vs0, v4, v5
+; CHECK-FISL-NEXT:    xxlnor vs0, vs0, vs1
 ; CHECK-FISL-NEXT:    xxsel v2, v3, v2, vs0
 ; CHECK-FISL-NEXT:    blr
 ;
 ; CHECK-LE-LABEL: test22:
 ; CHECK-LE:       # %bb.0: # %entry
-; CHECK-LE-NEXT:    xvcmpeqsp vs0, v5, v5
-; CHECK-LE-NEXT:    xvcmpeqsp vs1, v4, v4
-; CHECK-LE-NEXT:    xvcmpeqsp vs2, v4, v5
-; CHECK-LE-NEXT:    xxlnor vs0, vs0, vs0
-; CHECK-LE-NEXT:    xxlnor vs1, vs1, vs1
-; CHECK-LE-NEXT:    xxlor vs0, vs1, vs0
-; CHECK-LE-NEXT:    xxlor vs0, vs2, vs0
+; CHECK-LE-NEXT:    xvcmpgtsp vs0, v5, v4
+; CHECK-LE-NEXT:    xvcmpgtsp vs1, v4, v5
+; CHECK-LE-NEXT:    xxlnor vs0, vs1, vs0
 ; CHECK-LE-NEXT:    xxsel v2, v3, v2, vs0
 ; CHECK-LE-NEXT:    blr
 entry:

diff  --git a/llvm/test/CodeGen/RISCV/double-br-fcmp.ll b/llvm/test/CodeGen/RISCV/double-br-fcmp.ll
index e7cfa8d9af07..94744a22364d 100644
--- a/llvm/test/CodeGen/RISCV/double-br-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/double-br-fcmp.ll
@@ -305,24 +305,20 @@ if.then:
   unreachable
 }
 
-; TODO: feq.s+sltiu+bne -> feq.s+beq
 define void @br_fcmp_one(double %a, double %b) nounwind {
 ; RV32IFD-LABEL: br_fcmp_one:
 ; RV32IFD:       # %bb.0:
 ; RV32IFD-NEXT:    addi sp, sp, -16
 ; RV32IFD-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32IFD-NEXT:    sw a0, 0(sp)
-; RV32IFD-NEXT:    sw a1, 4(sp)
-; RV32IFD-NEXT:    fld ft0, 0(sp)
 ; RV32IFD-NEXT:    sw a2, 0(sp)
 ; RV32IFD-NEXT:    sw a3, 4(sp)
+; RV32IFD-NEXT:    fld ft0, 0(sp)
+; RV32IFD-NEXT:    sw a0, 0(sp)
+; RV32IFD-NEXT:    sw a1, 4(sp)
 ; RV32IFD-NEXT:    fld ft1, 0(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft1
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft1
-; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    and a0, a1, a0
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
 ; RV32IFD-NEXT:    bnez a0, .LBB7_2
 ; RV32IFD-NEXT:  # %bb.1: # %if.else
 ; RV32IFD-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
@@ -335,14 +331,11 @@ define void @br_fcmp_one(double %a, double %b) nounwind {
 ; RV64IFD:       # %bb.0:
 ; RV64IFD-NEXT:    addi sp, sp, -16
 ; RV64IFD-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
-; RV64IFD-NEXT:    fmv.d.x ft0, a0
-; RV64IFD-NEXT:    fmv.d.x ft1, a1
-; RV64IFD-NEXT:    feq.d a0, ft1, ft1
-; RV64IFD-NEXT:    feq.d a1, ft0, ft0
-; RV64IFD-NEXT:    and a0, a1, a0
-; RV64IFD-NEXT:    feq.d a1, ft0, ft1
-; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    and a0, a1, a0
+; RV64IFD-NEXT:    fmv.d.x ft0, a1
+; RV64IFD-NEXT:    fmv.d.x ft1, a0
+; RV64IFD-NEXT:    flt.d a0, ft1, ft0
+; RV64IFD-NEXT:    flt.d a1, ft0, ft1
+; RV64IFD-NEXT:    or a0, a1, a0
 ; RV64IFD-NEXT:    bnez a0, .LBB7_2
 ; RV64IFD-NEXT:  # %bb.1: # %if.else
 ; RV64IFD-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
@@ -417,13 +410,11 @@ define void @br_fcmp_ueq(double %a, double %b) nounwind {
 ; RV32IFD-NEXT:    sw a0, 0(sp)
 ; RV32IFD-NEXT:    sw a1, 4(sp)
 ; RV32IFD-NEXT:    fld ft1, 0(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    feq.d a2, ft1, ft1
-; RV32IFD-NEXT:    and a1, a2, a1
-; RV32IFD-NEXT:    xori a1, a1, 1
-; RV32IFD-NEXT:    or a0, a0, a1
-; RV32IFD-NEXT:    bnez a0, .LBB9_2
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
+; RV32IFD-NEXT:    addi a1, zero, 1
+; RV32IFD-NEXT:    bne a0, a1, .LBB9_2
 ; RV32IFD-NEXT:  # %bb.1: # %if.else
 ; RV32IFD-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
 ; RV32IFD-NEXT:    addi sp, sp, 16
@@ -437,13 +428,11 @@ define void @br_fcmp_ueq(double %a, double %b) nounwind {
 ; RV64IFD-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
 ; RV64IFD-NEXT:    fmv.d.x ft0, a1
 ; RV64IFD-NEXT:    fmv.d.x ft1, a0
-; RV64IFD-NEXT:    feq.d a0, ft1, ft0
-; RV64IFD-NEXT:    feq.d a1, ft0, ft0
-; RV64IFD-NEXT:    feq.d a2, ft1, ft1
-; RV64IFD-NEXT:    and a1, a2, a1
-; RV64IFD-NEXT:    xori a1, a1, 1
-; RV64IFD-NEXT:    or a0, a0, a1
-; RV64IFD-NEXT:    bnez a0, .LBB9_2
+; RV64IFD-NEXT:    flt.d a0, ft1, ft0
+; RV64IFD-NEXT:    flt.d a1, ft0, ft1
+; RV64IFD-NEXT:    or a0, a1, a0
+; RV64IFD-NEXT:    addi a1, zero, 1
+; RV64IFD-NEXT:    bne a0, a1, .LBB9_2
 ; RV64IFD-NEXT:  # %bb.1: # %if.else
 ; RV64IFD-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
 ; RV64IFD-NEXT:    addi sp, sp, 16

diff  --git a/llvm/test/CodeGen/RISCV/double-fcmp.ll b/llvm/test/CodeGen/RISCV/double-fcmp.ll
index 0613dc6b0212..1caec05cf9a9 100644
--- a/llvm/test/CodeGen/RISCV/double-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/double-fcmp.ll
@@ -148,31 +148,25 @@ define i32 @fcmp_one(double %a, double %b) nounwind {
 ; RV32IFD-LABEL: fcmp_one:
 ; RV32IFD:       # %bb.0:
 ; RV32IFD-NEXT:    addi sp, sp, -16
-; RV32IFD-NEXT:    sw a0, 8(sp)
-; RV32IFD-NEXT:    sw a1, 12(sp)
-; RV32IFD-NEXT:    fld ft0, 8(sp)
 ; RV32IFD-NEXT:    sw a2, 8(sp)
 ; RV32IFD-NEXT:    sw a3, 12(sp)
+; RV32IFD-NEXT:    fld ft0, 8(sp)
+; RV32IFD-NEXT:    sw a0, 8(sp)
+; RV32IFD-NEXT:    sw a1, 12(sp)
 ; RV32IFD-NEXT:    fld ft1, 8(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft1
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft1
-; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    and a0, a1, a0
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
 ; RV32IFD-NEXT:    addi sp, sp, 16
 ; RV32IFD-NEXT:    ret
 ;
 ; RV64IFD-LABEL: fcmp_one:
 ; RV64IFD:       # %bb.0:
-; RV64IFD-NEXT:    fmv.d.x ft0, a0
-; RV64IFD-NEXT:    fmv.d.x ft1, a1
-; RV64IFD-NEXT:    feq.d a0, ft1, ft1
-; RV64IFD-NEXT:    feq.d a1, ft0, ft0
-; RV64IFD-NEXT:    and a0, a1, a0
-; RV64IFD-NEXT:    feq.d a1, ft0, ft1
-; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    and a0, a1, a0
+; RV64IFD-NEXT:    fmv.d.x ft0, a1
+; RV64IFD-NEXT:    fmv.d.x ft1, a0
+; RV64IFD-NEXT:    flt.d a0, ft1, ft0
+; RV64IFD-NEXT:    flt.d a1, ft0, ft1
+; RV64IFD-NEXT:    or a0, a1, a0
 ; RV64IFD-NEXT:    ret
   %1 = fcmp one double %a, %b
   %2 = zext i1 %1 to i32
@@ -218,12 +212,10 @@ define i32 @fcmp_ueq(double %a, double %b) nounwind {
 ; RV32IFD-NEXT:    sw a0, 8(sp)
 ; RV32IFD-NEXT:    sw a1, 12(sp)
 ; RV32IFD-NEXT:    fld ft1, 8(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    feq.d a2, ft1, ft1
-; RV32IFD-NEXT:    and a1, a2, a1
-; RV32IFD-NEXT:    xori a1, a1, 1
-; RV32IFD-NEXT:    or a0, a0, a1
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
+; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    addi sp, sp, 16
 ; RV32IFD-NEXT:    ret
 ;
@@ -231,12 +223,10 @@ define i32 @fcmp_ueq(double %a, double %b) nounwind {
 ; RV64IFD:       # %bb.0:
 ; RV64IFD-NEXT:    fmv.d.x ft0, a1
 ; RV64IFD-NEXT:    fmv.d.x ft1, a0
-; RV64IFD-NEXT:    feq.d a0, ft1, ft0
-; RV64IFD-NEXT:    feq.d a1, ft0, ft0
-; RV64IFD-NEXT:    feq.d a2, ft1, ft1
-; RV64IFD-NEXT:    and a1, a2, a1
-; RV64IFD-NEXT:    xori a1, a1, 1
-; RV64IFD-NEXT:    or a0, a0, a1
+; RV64IFD-NEXT:    flt.d a0, ft1, ft0
+; RV64IFD-NEXT:    flt.d a1, ft0, ft1
+; RV64IFD-NEXT:    or a0, a1, a0
+; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    ret
   %1 = fcmp ueq double %a, %b
   %2 = zext i1 %1 to i32

diff  --git a/llvm/test/CodeGen/RISCV/double-select-fcmp.ll b/llvm/test/CodeGen/RISCV/double-select-fcmp.ll
index 3177175ef305..0481ca9ba90e 100644
--- a/llvm/test/CodeGen/RISCV/double-select-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/double-select-fcmp.ll
@@ -206,27 +206,23 @@ define double @select_fcmp_ole(double %a, double %b) nounwind {
 }
 
 define double @select_fcmp_one(double %a, double %b) nounwind {
-; TODO: feq.s+sltiu+bne sequence could be optimised
 ; RV32IFD-LABEL: select_fcmp_one:
 ; RV32IFD:       # %bb.0:
 ; RV32IFD-NEXT:    addi sp, sp, -16
-; RV32IFD-NEXT:    sw a0, 8(sp)
-; RV32IFD-NEXT:    sw a1, 12(sp)
-; RV32IFD-NEXT:    fld ft0, 8(sp)
 ; RV32IFD-NEXT:    sw a2, 8(sp)
 ; RV32IFD-NEXT:    sw a3, 12(sp)
+; RV32IFD-NEXT:    fld ft0, 8(sp)
+; RV32IFD-NEXT:    sw a0, 8(sp)
+; RV32IFD-NEXT:    sw a1, 12(sp)
 ; RV32IFD-NEXT:    fld ft1, 8(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft1
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    and a0, a1, a0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft1
-; RV32IFD-NEXT:    not a1, a1
-; RV32IFD-NEXT:    and a0, a1, a0
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
 ; RV32IFD-NEXT:    bnez a0, .LBB6_2
 ; RV32IFD-NEXT:  # %bb.1:
-; RV32IFD-NEXT:    fmv.d ft0, ft1
+; RV32IFD-NEXT:    fmv.d ft1, ft0
 ; RV32IFD-NEXT:  .LBB6_2:
-; RV32IFD-NEXT:    fsd ft0, 8(sp)
+; RV32IFD-NEXT:    fsd ft1, 8(sp)
 ; RV32IFD-NEXT:    lw a0, 8(sp)
 ; RV32IFD-NEXT:    lw a1, 12(sp)
 ; RV32IFD-NEXT:    addi sp, sp, 16
@@ -234,14 +230,11 @@ define double @select_fcmp_one(double %a, double %b) nounwind {
 ;
 ; RV64IFD-LABEL: select_fcmp_one:
 ; RV64IFD:       # %bb.0:
-; RV64IFD-NEXT:    fmv.d.x ft0, a0
 ; RV64IFD-NEXT:    fmv.d.x ft1, a1
-; RV64IFD-NEXT:    feq.d a0, ft1, ft1
-; RV64IFD-NEXT:    feq.d a1, ft0, ft0
-; RV64IFD-NEXT:    and a0, a1, a0
-; RV64IFD-NEXT:    feq.d a1, ft0, ft1
-; RV64IFD-NEXT:    not a1, a1
-; RV64IFD-NEXT:    and a0, a1, a0
+; RV64IFD-NEXT:    fmv.d.x ft0, a0
+; RV64IFD-NEXT:    flt.d a0, ft0, ft1
+; RV64IFD-NEXT:    flt.d a1, ft1, ft0
+; RV64IFD-NEXT:    or a0, a1, a0
 ; RV64IFD-NEXT:    bnez a0, .LBB6_2
 ; RV64IFD-NEXT:  # %bb.1:
 ; RV64IFD-NEXT:    fmv.d ft0, ft1
@@ -304,12 +297,10 @@ define double @select_fcmp_ueq(double %a, double %b) nounwind {
 ; RV32IFD-NEXT:    sw a0, 8(sp)
 ; RV32IFD-NEXT:    sw a1, 12(sp)
 ; RV32IFD-NEXT:    fld ft1, 8(sp)
-; RV32IFD-NEXT:    feq.d a0, ft1, ft0
-; RV32IFD-NEXT:    feq.d a1, ft0, ft0
-; RV32IFD-NEXT:    feq.d a2, ft1, ft1
-; RV32IFD-NEXT:    and a1, a2, a1
-; RV32IFD-NEXT:    xori a1, a1, 1
-; RV32IFD-NEXT:    or a0, a0, a1
+; RV32IFD-NEXT:    flt.d a0, ft1, ft0
+; RV32IFD-NEXT:    flt.d a1, ft0, ft1
+; RV32IFD-NEXT:    or a0, a1, a0
+; RV32IFD-NEXT:    xori a0, a0, 1
 ; RV32IFD-NEXT:    bnez a0, .LBB8_2
 ; RV32IFD-NEXT:  # %bb.1:
 ; RV32IFD-NEXT:    fmv.d ft1, ft0
@@ -324,12 +315,10 @@ define double @select_fcmp_ueq(double %a, double %b) nounwind {
 ; RV64IFD:       # %bb.0:
 ; RV64IFD-NEXT:    fmv.d.x ft1, a1
 ; RV64IFD-NEXT:    fmv.d.x ft0, a0
-; RV64IFD-NEXT:    feq.d a0, ft0, ft1
-; RV64IFD-NEXT:    feq.d a1, ft1, ft1
-; RV64IFD-NEXT:    feq.d a2, ft0, ft0
-; RV64IFD-NEXT:    and a1, a2, a1
-; RV64IFD-NEXT:    xori a1, a1, 1
-; RV64IFD-NEXT:    or a0, a0, a1
+; RV64IFD-NEXT:    flt.d a0, ft0, ft1
+; RV64IFD-NEXT:    flt.d a1, ft1, ft0
+; RV64IFD-NEXT:    or a0, a1, a0
+; RV64IFD-NEXT:    xori a0, a0, 1
 ; RV64IFD-NEXT:    bnez a0, .LBB8_2
 ; RV64IFD-NEXT:  # %bb.1:
 ; RV64IFD-NEXT:    fmv.d ft0, ft1

diff  --git a/llvm/test/CodeGen/RISCV/float-br-fcmp.ll b/llvm/test/CodeGen/RISCV/float-br-fcmp.ll
index b4a2783c6561..3ef15ccb9337 100644
--- a/llvm/test/CodeGen/RISCV/float-br-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/float-br-fcmp.ll
@@ -282,20 +282,16 @@ if.then:
   unreachable
 }
 
-; TODO: feq.s+sltiu+bne -> feq.s+beq
 define void @br_fcmp_one(float %a, float %b) nounwind {
 ; RV32IF-LABEL: br_fcmp_one:
 ; RV32IF:       # %bb.0:
 ; RV32IF-NEXT:    addi sp, sp, -16
 ; RV32IF-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32IF-NEXT:    fmv.w.x ft0, a0
-; RV32IF-NEXT:    fmv.w.x ft1, a1
-; RV32IF-NEXT:    feq.s a0, ft1, ft1
-; RV32IF-NEXT:    feq.s a1, ft0, ft0
-; RV32IF-NEXT:    and a0, a1, a0
-; RV32IF-NEXT:    feq.s a1, ft0, ft1
-; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    and a0, a1, a0
+; RV32IF-NEXT:    fmv.w.x ft0, a1
+; RV32IF-NEXT:    fmv.w.x ft1, a0
+; RV32IF-NEXT:    flt.s a0, ft1, ft0
+; RV32IF-NEXT:    flt.s a1, ft0, ft1
+; RV32IF-NEXT:    or a0, a1, a0
 ; RV32IF-NEXT:    bnez a0, .LBB7_2
 ; RV32IF-NEXT:  # %bb.1: # %if.else
 ; RV32IF-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
@@ -308,14 +304,11 @@ define void @br_fcmp_one(float %a, float %b) nounwind {
 ; RV64IF:       # %bb.0:
 ; RV64IF-NEXT:    addi sp, sp, -16
 ; RV64IF-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
-; RV64IF-NEXT:    fmv.w.x ft0, a0
-; RV64IF-NEXT:    fmv.w.x ft1, a1
-; RV64IF-NEXT:    feq.s a0, ft1, ft1
-; RV64IF-NEXT:    feq.s a1, ft0, ft0
-; RV64IF-NEXT:    and a0, a1, a0
-; RV64IF-NEXT:    feq.s a1, ft0, ft1
-; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    and a0, a1, a0
+; RV64IF-NEXT:    fmv.w.x ft0, a1
+; RV64IF-NEXT:    fmv.w.x ft1, a0
+; RV64IF-NEXT:    flt.s a0, ft1, ft0
+; RV64IF-NEXT:    flt.s a1, ft0, ft1
+; RV64IF-NEXT:    or a0, a1, a0
 ; RV64IF-NEXT:    bnez a0, .LBB7_2
 ; RV64IF-NEXT:  # %bb.1: # %if.else
 ; RV64IF-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
@@ -382,13 +375,11 @@ define void @br_fcmp_ueq(float %a, float %b) nounwind {
 ; RV32IF-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
 ; RV32IF-NEXT:    fmv.w.x ft0, a1
 ; RV32IF-NEXT:    fmv.w.x ft1, a0
-; RV32IF-NEXT:    feq.s a0, ft1, ft0
-; RV32IF-NEXT:    feq.s a1, ft0, ft0
-; RV32IF-NEXT:    feq.s a2, ft1, ft1
-; RV32IF-NEXT:    and a1, a2, a1
-; RV32IF-NEXT:    xori a1, a1, 1
-; RV32IF-NEXT:    or a0, a0, a1
-; RV32IF-NEXT:    bnez a0, .LBB9_2
+; RV32IF-NEXT:    flt.s a0, ft1, ft0
+; RV32IF-NEXT:    flt.s a1, ft0, ft1
+; RV32IF-NEXT:    or a0, a1, a0
+; RV32IF-NEXT:    addi a1, zero, 1
+; RV32IF-NEXT:    bne a0, a1, .LBB9_2
 ; RV32IF-NEXT:  # %bb.1: # %if.else
 ; RV32IF-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
 ; RV32IF-NEXT:    addi sp, sp, 16
@@ -402,13 +393,11 @@ define void @br_fcmp_ueq(float %a, float %b) nounwind {
 ; RV64IF-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
 ; RV64IF-NEXT:    fmv.w.x ft0, a1
 ; RV64IF-NEXT:    fmv.w.x ft1, a0
-; RV64IF-NEXT:    feq.s a0, ft1, ft0
-; RV64IF-NEXT:    feq.s a1, ft0, ft0
-; RV64IF-NEXT:    feq.s a2, ft1, ft1
-; RV64IF-NEXT:    and a1, a2, a1
-; RV64IF-NEXT:    xori a1, a1, 1
-; RV64IF-NEXT:    or a0, a0, a1
-; RV64IF-NEXT:    bnez a0, .LBB9_2
+; RV64IF-NEXT:    flt.s a0, ft1, ft0
+; RV64IF-NEXT:    flt.s a1, ft0, ft1
+; RV64IF-NEXT:    or a0, a1, a0
+; RV64IF-NEXT:    addi a1, zero, 1
+; RV64IF-NEXT:    bne a0, a1, .LBB9_2
 ; RV64IF-NEXT:  # %bb.1: # %if.else
 ; RV64IF-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
 ; RV64IF-NEXT:    addi sp, sp, 16

diff  --git a/llvm/test/CodeGen/RISCV/float-fcmp.ll b/llvm/test/CodeGen/RISCV/float-fcmp.ll
index 06dbb362537c..c19013fce4b0 100644
--- a/llvm/test/CodeGen/RISCV/float-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/float-fcmp.ll
@@ -117,26 +117,20 @@ define i32 @fcmp_ole(float %a, float %b) nounwind {
 define i32 @fcmp_one(float %a, float %b) nounwind {
 ; RV32IF-LABEL: fcmp_one:
 ; RV32IF:       # %bb.0:
-; RV32IF-NEXT:    fmv.w.x ft0, a0
-; RV32IF-NEXT:    fmv.w.x ft1, a1
-; RV32IF-NEXT:    feq.s a0, ft1, ft1
-; RV32IF-NEXT:    feq.s a1, ft0, ft0
-; RV32IF-NEXT:    and a0, a1, a0
-; RV32IF-NEXT:    feq.s a1, ft0, ft1
-; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    and a0, a1, a0
+; RV32IF-NEXT:    fmv.w.x ft0, a1
+; RV32IF-NEXT:    fmv.w.x ft1, a0
+; RV32IF-NEXT:    flt.s a0, ft1, ft0
+; RV32IF-NEXT:    flt.s a1, ft0, ft1
+; RV32IF-NEXT:    or a0, a1, a0
 ; RV32IF-NEXT:    ret
 ;
 ; RV64IF-LABEL: fcmp_one:
 ; RV64IF:       # %bb.0:
-; RV64IF-NEXT:    fmv.w.x ft0, a0
-; RV64IF-NEXT:    fmv.w.x ft1, a1
-; RV64IF-NEXT:    feq.s a0, ft1, ft1
-; RV64IF-NEXT:    feq.s a1, ft0, ft0
-; RV64IF-NEXT:    and a0, a1, a0
-; RV64IF-NEXT:    feq.s a1, ft0, ft1
-; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    and a0, a1, a0
+; RV64IF-NEXT:    fmv.w.x ft0, a1
+; RV64IF-NEXT:    fmv.w.x ft1, a0
+; RV64IF-NEXT:    flt.s a0, ft1, ft0
+; RV64IF-NEXT:    flt.s a1, ft0, ft1
+; RV64IF-NEXT:    or a0, a1, a0
 ; RV64IF-NEXT:    ret
   %1 = fcmp one float %a, %b
   %2 = zext i1 %1 to i32
@@ -171,24 +165,20 @@ define i32 @fcmp_ueq(float %a, float %b) nounwind {
 ; RV32IF:       # %bb.0:
 ; RV32IF-NEXT:    fmv.w.x ft0, a1
 ; RV32IF-NEXT:    fmv.w.x ft1, a0
-; RV32IF-NEXT:    feq.s a0, ft1, ft0
-; RV32IF-NEXT:    feq.s a1, ft0, ft0
-; RV32IF-NEXT:    feq.s a2, ft1, ft1
-; RV32IF-NEXT:    and a1, a2, a1
-; RV32IF-NEXT:    xori a1, a1, 1
-; RV32IF-NEXT:    or a0, a0, a1
+; RV32IF-NEXT:    flt.s a0, ft1, ft0
+; RV32IF-NEXT:    flt.s a1, ft0, ft1
+; RV32IF-NEXT:    or a0, a1, a0
+; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    ret
 ;
 ; RV64IF-LABEL: fcmp_ueq:
 ; RV64IF:       # %bb.0:
 ; RV64IF-NEXT:    fmv.w.x ft0, a1
 ; RV64IF-NEXT:    fmv.w.x ft1, a0
-; RV64IF-NEXT:    feq.s a0, ft1, ft0
-; RV64IF-NEXT:    feq.s a1, ft0, ft0
-; RV64IF-NEXT:    feq.s a2, ft1, ft1
-; RV64IF-NEXT:    and a1, a2, a1
-; RV64IF-NEXT:    xori a1, a1, 1
-; RV64IF-NEXT:    or a0, a0, a1
+; RV64IF-NEXT:    flt.s a0, ft1, ft0
+; RV64IF-NEXT:    flt.s a1, ft0, ft1
+; RV64IF-NEXT:    or a0, a1, a0
+; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    ret
   %1 = fcmp ueq float %a, %b
   %2 = zext i1 %1 to i32

diff  --git a/llvm/test/CodeGen/RISCV/float-select-fcmp.ll b/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
index 33d1d16d7bd4..73b7fd05dc19 100644
--- a/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/float-select-fcmp.ll
@@ -165,17 +165,13 @@ define float @select_fcmp_ole(float %a, float %b) nounwind {
 }
 
 define float @select_fcmp_one(float %a, float %b) nounwind {
-; TODO: feq.s+sltiu+bne sequence could be optimised
 ; RV32IF-LABEL: select_fcmp_one:
 ; RV32IF:       # %bb.0:
-; RV32IF-NEXT:    fmv.w.x ft0, a0
 ; RV32IF-NEXT:    fmv.w.x ft1, a1
-; RV32IF-NEXT:    feq.s a0, ft1, ft1
-; RV32IF-NEXT:    feq.s a1, ft0, ft0
-; RV32IF-NEXT:    and a0, a1, a0
-; RV32IF-NEXT:    feq.s a1, ft0, ft1
-; RV32IF-NEXT:    not a1, a1
-; RV32IF-NEXT:    and a0, a1, a0
+; RV32IF-NEXT:    fmv.w.x ft0, a0
+; RV32IF-NEXT:    flt.s a0, ft0, ft1
+; RV32IF-NEXT:    flt.s a1, ft1, ft0
+; RV32IF-NEXT:    or a0, a1, a0
 ; RV32IF-NEXT:    bnez a0, .LBB6_2
 ; RV32IF-NEXT:  # %bb.1:
 ; RV32IF-NEXT:    fmv.s ft0, ft1
@@ -185,14 +181,11 @@ define float @select_fcmp_one(float %a, float %b) nounwind {
 ;
 ; RV64IF-LABEL: select_fcmp_one:
 ; RV64IF:       # %bb.0:
-; RV64IF-NEXT:    fmv.w.x ft0, a0
 ; RV64IF-NEXT:    fmv.w.x ft1, a1
-; RV64IF-NEXT:    feq.s a0, ft1, ft1
-; RV64IF-NEXT:    feq.s a1, ft0, ft0
-; RV64IF-NEXT:    and a0, a1, a0
-; RV64IF-NEXT:    feq.s a1, ft0, ft1
-; RV64IF-NEXT:    not a1, a1
-; RV64IF-NEXT:    and a0, a1, a0
+; RV64IF-NEXT:    fmv.w.x ft0, a0
+; RV64IF-NEXT:    flt.s a0, ft0, ft1
+; RV64IF-NEXT:    flt.s a1, ft1, ft0
+; RV64IF-NEXT:    or a0, a1, a0
 ; RV64IF-NEXT:    bnez a0, .LBB6_2
 ; RV64IF-NEXT:  # %bb.1:
 ; RV64IF-NEXT:    fmv.s ft0, ft1
@@ -242,12 +235,10 @@ define float @select_fcmp_ueq(float %a, float %b) nounwind {
 ; RV32IF:       # %bb.0:
 ; RV32IF-NEXT:    fmv.w.x ft1, a1
 ; RV32IF-NEXT:    fmv.w.x ft0, a0
-; RV32IF-NEXT:    feq.s a0, ft0, ft1
-; RV32IF-NEXT:    feq.s a1, ft1, ft1
-; RV32IF-NEXT:    feq.s a2, ft0, ft0
-; RV32IF-NEXT:    and a1, a2, a1
-; RV32IF-NEXT:    xori a1, a1, 1
-; RV32IF-NEXT:    or a0, a0, a1
+; RV32IF-NEXT:    flt.s a0, ft0, ft1
+; RV32IF-NEXT:    flt.s a1, ft1, ft0
+; RV32IF-NEXT:    or a0, a1, a0
+; RV32IF-NEXT:    xori a0, a0, 1
 ; RV32IF-NEXT:    bnez a0, .LBB8_2
 ; RV32IF-NEXT:  # %bb.1:
 ; RV32IF-NEXT:    fmv.s ft0, ft1
@@ -259,12 +250,10 @@ define float @select_fcmp_ueq(float %a, float %b) nounwind {
 ; RV64IF:       # %bb.0:
 ; RV64IF-NEXT:    fmv.w.x ft1, a1
 ; RV64IF-NEXT:    fmv.w.x ft0, a0
-; RV64IF-NEXT:    feq.s a0, ft0, ft1
-; RV64IF-NEXT:    feq.s a1, ft1, ft1
-; RV64IF-NEXT:    feq.s a2, ft0, ft0
-; RV64IF-NEXT:    and a1, a2, a1
-; RV64IF-NEXT:    xori a1, a1, 1
-; RV64IF-NEXT:    or a0, a0, a1
+; RV64IF-NEXT:    flt.s a0, ft0, ft1
+; RV64IF-NEXT:    flt.s a1, ft1, ft0
+; RV64IF-NEXT:    or a0, a1, a0
+; RV64IF-NEXT:    xori a0, a0, 1
 ; RV64IF-NEXT:    bnez a0, .LBB8_2
 ; RV64IF-NEXT:  # %bb.1:
 ; RV64IF-NEXT:    fmv.s ft0, ft1

diff  --git a/llvm/test/CodeGen/RISCV/half-br-fcmp.ll b/llvm/test/CodeGen/RISCV/half-br-fcmp.ll
index f0c5ad4288d6..a79476f0b1ac 100644
--- a/llvm/test/CodeGen/RISCV/half-br-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/half-br-fcmp.ll
@@ -258,18 +258,14 @@ if.then:
   unreachable
 }
 
-; TODO: feq.h+sltiu+bne -> feq.h+beq
 define void @br_fcmp_one(half %a, half %b) nounwind {
 ; RV32IZFH-LABEL: br_fcmp_one:
 ; RV32IZFH:       # %bb.0:
 ; RV32IZFH-NEXT:    addi sp, sp, -16
 ; RV32IZFH-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV32IZFH-NEXT:    and a0, a1, a0
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV32IZFH-NEXT:    not a1, a1
-; RV32IZFH-NEXT:    and a0, a1, a0
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
 ; RV32IZFH-NEXT:    bnez a0, .LBB7_2
 ; RV32IZFH-NEXT:  # %bb.1: # %if.else
 ; RV32IZFH-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
@@ -282,12 +278,9 @@ define void @br_fcmp_one(half %a, half %b) nounwind {
 ; RV64IZFH:       # %bb.0:
 ; RV64IZFH-NEXT:    addi sp, sp, -16
 ; RV64IZFH-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
-; RV64IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV64IZFH-NEXT:    and a0, a1, a0
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV64IZFH-NEXT:    not a1, a1
-; RV64IZFH-NEXT:    and a0, a1, a0
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
 ; RV64IZFH-NEXT:    bnez a0, .LBB7_2
 ; RV64IZFH-NEXT:  # %bb.1: # %if.else
 ; RV64IZFH-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
@@ -348,13 +341,11 @@ define void @br_fcmp_ueq(half %a, half %b) nounwind {
 ; RV32IZFH:       # %bb.0:
 ; RV32IZFH-NEXT:    addi sp, sp, -16
 ; RV32IZFH-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
-; RV32IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV32IZFH-NEXT:    and a1, a2, a1
-; RV32IZFH-NEXT:    xori a1, a1, 1
-; RV32IZFH-NEXT:    or a0, a0, a1
-; RV32IZFH-NEXT:    bnez a0, .LBB9_2
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
+; RV32IZFH-NEXT:    addi a1, zero, 1
+; RV32IZFH-NEXT:    bne a0, a1, .LBB9_2
 ; RV32IZFH-NEXT:  # %bb.1: # %if.else
 ; RV32IZFH-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
 ; RV32IZFH-NEXT:    addi sp, sp, 16
@@ -366,13 +357,11 @@ define void @br_fcmp_ueq(half %a, half %b) nounwind {
 ; RV64IZFH:       # %bb.0:
 ; RV64IZFH-NEXT:    addi sp, sp, -16
 ; RV64IZFH-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
-; RV64IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV64IZFH-NEXT:    and a1, a2, a1
-; RV64IZFH-NEXT:    xori a1, a1, 1
-; RV64IZFH-NEXT:    or a0, a0, a1
-; RV64IZFH-NEXT:    bnez a0, .LBB9_2
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
+; RV64IZFH-NEXT:    addi a1, zero, 1
+; RV64IZFH-NEXT:    bne a0, a1, .LBB9_2
 ; RV64IZFH-NEXT:  # %bb.1: # %if.else
 ; RV64IZFH-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
 ; RV64IZFH-NEXT:    addi sp, sp, 16

diff  --git a/llvm/test/CodeGen/RISCV/half-fcmp.ll b/llvm/test/CodeGen/RISCV/half-fcmp.ll
index 4d5704730eaa..a8a98fae4d60 100644
--- a/llvm/test/CodeGen/RISCV/half-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/half-fcmp.ll
@@ -97,22 +97,16 @@ define i32 @fcmp_ole(half %a, half %b) nounwind {
 define i32 @fcmp_one(half %a, half %b) nounwind {
 ; RV32IZFH-LABEL: fcmp_one:
 ; RV32IZFH:       # %bb.0:
-; RV32IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV32IZFH-NEXT:    and a0, a1, a0
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV32IZFH-NEXT:    not a1, a1
-; RV32IZFH-NEXT:    and a0, a1, a0
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
 ; RV32IZFH-NEXT:    ret
 ;
 ; RV64IZFH-LABEL: fcmp_one:
 ; RV64IZFH:       # %bb.0:
-; RV64IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV64IZFH-NEXT:    and a0, a1, a0
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV64IZFH-NEXT:    not a1, a1
-; RV64IZFH-NEXT:    and a0, a1, a0
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
 ; RV64IZFH-NEXT:    ret
   %1 = fcmp one half %a, %b
   %2 = zext i1 %1 to i32
@@ -141,22 +135,18 @@ define i32 @fcmp_ord(half %a, half %b) nounwind {
 define i32 @fcmp_ueq(half %a, half %b) nounwind {
 ; RV32IZFH-LABEL: fcmp_ueq:
 ; RV32IZFH:       # %bb.0:
-; RV32IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV32IZFH-NEXT:    and a1, a2, a1
-; RV32IZFH-NEXT:    xori a1, a1, 1
-; RV32IZFH-NEXT:    or a0, a0, a1
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
+; RV32IZFH-NEXT:    xori a0, a0, 1
 ; RV32IZFH-NEXT:    ret
 ;
 ; RV64IZFH-LABEL: fcmp_ueq:
 ; RV64IZFH:       # %bb.0:
-; RV64IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV64IZFH-NEXT:    and a1, a2, a1
-; RV64IZFH-NEXT:    xori a1, a1, 1
-; RV64IZFH-NEXT:    or a0, a0, a1
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
+; RV64IZFH-NEXT:    xori a0, a0, 1
 ; RV64IZFH-NEXT:    ret
   %1 = fcmp ueq half %a, %b
   %2 = zext i1 %1 to i32

diff  --git a/llvm/test/CodeGen/RISCV/half-select-fcmp.ll b/llvm/test/CodeGen/RISCV/half-select-fcmp.ll
index 1ef85f15eb2e..56a319fc156c 100644
--- a/llvm/test/CodeGen/RISCV/half-select-fcmp.ll
+++ b/llvm/test/CodeGen/RISCV/half-select-fcmp.ll
@@ -135,15 +135,11 @@ define half @select_fcmp_ole(half %a, half %b) nounwind {
 }
 
 define half @select_fcmp_one(half %a, half %b) nounwind {
-; TODO: feq.h+sltiu+bne sequence could be optimised
 ; RV32IZFH-LABEL: select_fcmp_one:
 ; RV32IZFH:       # %bb.0:
-; RV32IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV32IZFH-NEXT:    and a0, a1, a0
-; RV32IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV32IZFH-NEXT:    not a1, a1
-; RV32IZFH-NEXT:    and a0, a1, a0
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
 ; RV32IZFH-NEXT:    bnez a0, .LBB6_2
 ; RV32IZFH-NEXT:  # %bb.1:
 ; RV32IZFH-NEXT:    fmv.h fa0, fa1
@@ -152,12 +148,9 @@ define half @select_fcmp_one(half %a, half %b) nounwind {
 ;
 ; RV64IZFH-LABEL: select_fcmp_one:
 ; RV64IZFH:       # %bb.0:
-; RV64IZFH-NEXT:    feq.h a0, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa0
-; RV64IZFH-NEXT:    and a0, a1, a0
-; RV64IZFH-NEXT:    feq.h a1, fa0, fa1
-; RV64IZFH-NEXT:    not a1, a1
-; RV64IZFH-NEXT:    and a0, a1, a0
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
 ; RV64IZFH-NEXT:    bnez a0, .LBB6_2
 ; RV64IZFH-NEXT:  # %bb.1:
 ; RV64IZFH-NEXT:    fmv.h fa0, fa1
@@ -198,12 +191,10 @@ define half @select_fcmp_ord(half %a, half %b) nounwind {
 define half @select_fcmp_ueq(half %a, half %b) nounwind {
 ; RV32IZFH-LABEL: select_fcmp_ueq:
 ; RV32IZFH:       # %bb.0:
-; RV32IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV32IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV32IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV32IZFH-NEXT:    and a1, a2, a1
-; RV32IZFH-NEXT:    xori a1, a1, 1
-; RV32IZFH-NEXT:    or a0, a0, a1
+; RV32IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV32IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV32IZFH-NEXT:    or a0, a1, a0
+; RV32IZFH-NEXT:    xori a0, a0, 1
 ; RV32IZFH-NEXT:    bnez a0, .LBB8_2
 ; RV32IZFH-NEXT:  # %bb.1:
 ; RV32IZFH-NEXT:    fmv.h fa0, fa1
@@ -212,12 +203,10 @@ define half @select_fcmp_ueq(half %a, half %b) nounwind {
 ;
 ; RV64IZFH-LABEL: select_fcmp_ueq:
 ; RV64IZFH:       # %bb.0:
-; RV64IZFH-NEXT:    feq.h a0, fa0, fa1
-; RV64IZFH-NEXT:    feq.h a1, fa1, fa1
-; RV64IZFH-NEXT:    feq.h a2, fa0, fa0
-; RV64IZFH-NEXT:    and a1, a2, a1
-; RV64IZFH-NEXT:    xori a1, a1, 1
-; RV64IZFH-NEXT:    or a0, a0, a1
+; RV64IZFH-NEXT:    flt.h a0, fa0, fa1
+; RV64IZFH-NEXT:    flt.h a1, fa1, fa0
+; RV64IZFH-NEXT:    or a0, a1, a0
+; RV64IZFH-NEXT:    xori a0, a0, 1
 ; RV64IZFH-NEXT:    bnez a0, .LBB8_2
 ; RV64IZFH-NEXT:  # %bb.1:
 ; RV64IZFH-NEXT:    fmv.h fa0, fa1

diff  --git a/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv32.ll
index 3fefbb727413..47e346112ce6 100644
--- a/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv32.ll
@@ -304,12 +304,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f16(<vscale x 8 x half> %va, <vscale x
 ; CHECK-LABEL: fcmp_one_vv_nxv8f16:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vmfne.vv v25, v16, v18
-; CHECK-NEXT:    vmfeq.vv v26, v18, v18
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v18
+; CHECK-NEXT:    vmflt.vv v26, v18, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x half> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -320,13 +318,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v28, v26, fa0
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v28
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -339,13 +334,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v28, v26, fa0
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v28, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -457,12 +449,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f16(<vscale x 8 x half> %va, <vscale x
 ; CHECK-LABEL: fcmp_ueq_vv_nxv8f16:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vmfeq.vv v25, v16, v18
-; CHECK-NEXT:    vmfne.vv v26, v18, v18
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v18
+; CHECK-NEXT:    vmflt.vv v26, v18, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x half> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -473,13 +463,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v28, v26, fa0
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v28
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -492,13 +479,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v28, v26, fa0
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v28, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -1221,12 +1205,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f32(<vscale x 8 x float> %va, <vscale
 ; CHECK-LABEL: fcmp_one_vv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vmfne.vv v25, v16, v20
-; CHECK-NEXT:    vmfeq.vv v26, v20, v20
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v20
+; CHECK-NEXT:    vmflt.vv v26, v20, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x float> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -1236,13 +1218,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_one_vf_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v28, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -1254,13 +1233,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_one_fv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v28, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -1368,12 +1344,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f32(<vscale x 8 x float> %va, <vscale
 ; CHECK-LABEL: fcmp_ueq_vv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vmfeq.vv v25, v16, v20
-; CHECK-NEXT:    vmfne.vv v26, v20, v20
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v20
+; CHECK-NEXT:    vmflt.vv v26, v20, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x float> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -1383,13 +1357,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_ueq_vf_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v28, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -1401,13 +1372,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_ueq_fv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v28, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -2122,12 +2090,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f64(<vscale x 8 x double> %va, <vscale
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e64,m8,ta,mu
 ; CHECK-NEXT:    vle64.v v8, (a0)
-; CHECK-NEXT:    vmfne.vv v25, v16, v8
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
-; CHECK-NEXT:    vmfeq.vv v27, v8, v8
+; CHECK-NEXT:    vmflt.vv v25, v16, v8
+; CHECK-NEXT:    vmflt.vv v26, v8, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x double> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -2137,13 +2103,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_one_vf_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v8, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -2155,13 +2118,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_one_fv_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v8, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -2273,12 +2233,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f64(<vscale x 8 x double> %va, <vscale
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e64,m8,ta,mu
 ; CHECK-NEXT:    vle64.v v8, (a0)
-; CHECK-NEXT:    vmfeq.vv v25, v16, v8
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
-; CHECK-NEXT:    vmfne.vv v27, v8, v8
+; CHECK-NEXT:    vmflt.vv v25, v16, v8
+; CHECK-NEXT:    vmflt.vv v26, v8, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x double> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -2288,13 +2246,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_ueq_vf_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v8, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -2306,13 +2261,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_ueq_fv_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v8, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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

diff  --git a/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv64.ll
index 0129169fa93d..28a1f946aa49 100644
--- a/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/setcc-fp-rv64.ll
@@ -304,12 +304,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f16(<vscale x 8 x half> %va, <vscale x
 ; CHECK-LABEL: fcmp_one_vv_nxv8f16:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vmfne.vv v25, v16, v18
-; CHECK-NEXT:    vmfeq.vv v26, v18, v18
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v18
+; CHECK-NEXT:    vmflt.vv v26, v18, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x half> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -320,13 +318,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v28, v26, fa0
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v28
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -339,13 +334,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v28, v26, fa0
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v28, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -457,12 +449,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f16(<vscale x 8 x half> %va, <vscale x
 ; CHECK-LABEL: fcmp_ueq_vv_nxv8f16:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vmfeq.vv v25, v16, v18
-; CHECK-NEXT:    vmfne.vv v26, v18, v18
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v18
+; CHECK-NEXT:    vmflt.vv v26, v18, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x half> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -473,13 +463,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v28, v26, fa0
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v28
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -492,13 +479,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f16(<vscale x 8 x half> %va, half %b)
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    # kill: def $f10_h killed $f10_h def $f10_f
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
-; CHECK-NEXT:    vfmv.v.f v26, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v28, v26, fa0
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v28, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -1221,12 +1205,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f32(<vscale x 8 x float> %va, <vscale
 ; CHECK-LABEL: fcmp_one_vv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vmfne.vv v25, v16, v20
-; CHECK-NEXT:    vmfeq.vv v26, v20, v20
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v20
+; CHECK-NEXT:    vmflt.vv v26, v20, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x float> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -1236,13 +1218,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_one_vf_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v28, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -1254,13 +1233,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_one_fv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v28, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -1368,12 +1344,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f32(<vscale x 8 x float> %va, <vscale
 ; CHECK-LABEL: fcmp_ueq_vv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vmfeq.vv v25, v16, v20
-; CHECK-NEXT:    vmfne.vv v26, v20, v20
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vv v25, v16, v20
+; CHECK-NEXT:    vmflt.vv v26, v20, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x float> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -1383,13 +1357,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_ueq_vf_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v28, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -1401,13 +1372,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f32(<vscale x 8 x float> %va, float %b
 ; CHECK-LABEL: fcmp_ueq_fv_nxv8f32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
-; CHECK-NEXT:    vfmv.v.f v28, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v28, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -2122,12 +2090,10 @@ define <vscale x 8 x i1> @fcmp_one_vv_nxv8f64(<vscale x 8 x double> %va, <vscale
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e64,m8,ta,mu
 ; CHECK-NEXT:    vle64.v v8, (a0)
-; CHECK-NEXT:    vmfne.vv v25, v16, v8
-; CHECK-NEXT:    vmfeq.vv v26, v16, v16
-; CHECK-NEXT:    vmfeq.vv v27, v8, v8
+; CHECK-NEXT:    vmflt.vv v25, v16, v8
+; CHECK-NEXT:    vmflt.vv v26, v8, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp one <vscale x 8 x double> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -2137,13 +2103,10 @@ define <vscale x 8 x i1> @fcmp_one_vf_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_one_vf_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v8, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v27, v26
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -2155,13 +2118,10 @@ define <vscale x 8 x i1> @fcmp_one_fv_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_one_fv_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfne.vf v25, v16, fa0
-; CHECK-NEXT:    vmfeq.vf v26, v8, fa0
-; CHECK-NEXT:    vmfeq.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmand.mm v26, v26, v27
-; CHECK-NEXT:    vmand.mm v0, v25, v26
+; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; 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
@@ -2273,12 +2233,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vv_nxv8f64(<vscale x 8 x double> %va, <vscale
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e64,m8,ta,mu
 ; CHECK-NEXT:    vle64.v v8, (a0)
-; CHECK-NEXT:    vmfeq.vv v25, v16, v8
-; CHECK-NEXT:    vmfne.vv v26, v16, v16
-; CHECK-NEXT:    vmfne.vv v27, v8, v8
+; CHECK-NEXT:    vmflt.vv v25, v16, v8
+; CHECK-NEXT:    vmflt.vv v26, v8, v16
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
   %vc = fcmp ueq <vscale x 8 x double> %va, %vb
   ret <vscale x 8 x i1> %vc
@@ -2288,13 +2246,10 @@ define <vscale x 8 x i1> @fcmp_ueq_vf_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_ueq_vf_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v8, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmflt.vf v25, v16, fa0
+; CHECK-NEXT:    vmfgt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v27, v26
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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
@@ -2306,13 +2261,10 @@ define <vscale x 8 x i1> @fcmp_ueq_fv_nxv8f64(<vscale x 8 x double> %va, double
 ; CHECK-LABEL: fcmp_ueq_fv_nxv8f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e64,m8,ta,mu
-; CHECK-NEXT:    vfmv.v.f v8, fa0
-; CHECK-NEXT:    vmfeq.vf v25, v16, fa0
-; CHECK-NEXT:    vmfne.vf v26, v8, fa0
-; CHECK-NEXT:    vmfne.vv v27, v16, v16
+; CHECK-NEXT:    vmfgt.vf v25, v16, fa0
+; CHECK-NEXT:    vmflt.vf v26, v16, fa0
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
-; CHECK-NEXT:    vmor.mm v26, v26, v27
-; CHECK-NEXT:    vmor.mm v0, v25, v26
+; CHECK-NEXT:    vmnor.mm v0, v26, v25
 ; 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

diff  --git a/llvm/test/CodeGen/WebAssembly/comparisons-f32.ll b/llvm/test/CodeGen/WebAssembly/comparisons-f32.ll
index e4753c4e4260..60b6381b16b6 100644
--- a/llvm/test/CodeGen/WebAssembly/comparisons-f32.ll
+++ b/llvm/test/CodeGen/WebAssembly/comparisons-f32.ll
@@ -102,16 +102,14 @@ define i32 @oge_f32(float %x, float %y) {
 ; CHECK-NEXT: .functype ueq_f32 (f32, f32) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f32.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
+; CHECK-NEXT: f32.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: f32.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
-; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f32.ne $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
-; CHECK-NEXT: i32.or $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
-; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
-; CHECK-NEXT: return $pop[[NUM4]]{{$}}
+; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: f32.lt $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
+; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
+; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
+; CHECK-NEXT: i32.xor $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[C0]]{{$}}
+; CHECK-NEXT: return $pop[[NUM3]]{{$}}
 define i32 @ueq_f32(float %x, float %y) {
   %a = fcmp ueq float %x, %y
   %b = zext i1 %a to i32
@@ -122,15 +120,11 @@ define i32 @ueq_f32(float %x, float %y) {
 ; CHECK-NEXT: .functype one_f32 (f32, f32) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f32.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
+; CHECK-NEXT: f32.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: f32.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
-; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f32.eq $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
-; CHECK-NEXT: i32.and $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
-; CHECK-NEXT: i32.and $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
+; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: f32.lt $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
+; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM4]]
 define i32 @one_f32(float %x, float %y) {
   %a = fcmp one float %x, %y

diff  --git a/llvm/test/CodeGen/WebAssembly/comparisons-f64.ll b/llvm/test/CodeGen/WebAssembly/comparisons-f64.ll
index 37150e8cded7..063a293b7fa8 100644
--- a/llvm/test/CodeGen/WebAssembly/comparisons-f64.ll
+++ b/llvm/test/CodeGen/WebAssembly/comparisons-f64.ll
@@ -101,16 +101,14 @@ define i32 @oge_f64(double %x, double %y) {
 ; CHECK-NEXT: .functype ueq_f64 (f64, f64) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f64.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
+; CHECK-NEXT: f64.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: f64.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
-; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f64.ne $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
-; CHECK-NEXT: i32.or $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
-; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
-; CHECK-NEXT: return $pop[[NUM4]]{{$}}
+; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: f64.lt $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
+; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
+; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
+; CHECK-NEXT: i32.xor $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[C0]]{{$}}
+; CHECK-NEXT: return $pop[[NUM3]]{{$}}
 define i32 @ueq_f64(double %x, double %y) {
   %a = fcmp ueq double %x, %y
   %b = zext i1 %a to i32
@@ -121,15 +119,11 @@ define i32 @ueq_f64(double %x, double %y) {
 ; CHECK-NEXT: .functype one_f64 (f64, f64) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f64.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
+; CHECK-NEXT: f64.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: f64.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
-; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
-; CHECK-NEXT: f64.eq $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
-; CHECK-NEXT: i32.and $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
-; CHECK-NEXT: i32.and $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
+; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: f64.lt $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
+; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM4]]
 define i32 @one_f64(double %x, double %y) {
   %a = fcmp one double %x, %y

diff  --git a/llvm/test/CodeGen/WebAssembly/simd-comparisons.ll b/llvm/test/CodeGen/WebAssembly/simd-comparisons.ll
index 5fc91658efed..a77f9e1fa581 100644
--- a/llvm/test/CodeGen/WebAssembly/simd-comparisons.ll
+++ b/llvm/test/CodeGen/WebAssembly/simd-comparisons.ll
@@ -1000,11 +1000,9 @@ define <4 x i32> @compare_sext_ole_nnan_v4f32 (<4 x float> %x, <4 x float> %y) {
 ; CHECK-LABEL: compare_one_v4f32:
 ; NO-SIMD128-NOT: f32x4
 ; SIMD128-NEXT: .functype compare_one_v4f32 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.and $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.and $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f32x4.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f32x4.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <4 x i1> @compare_one_v4f32 (<4 x float> %x, <4 x float> %y) {
   %res = fcmp one <4 x float> %x, %y
@@ -1024,11 +1022,9 @@ define <4 x i1> @compare_one_nnan_v4f32 (<4 x float> %x, <4 x float> %y) {
 ; CHECK-LABEL: compare_sext_one_v4f32:
 ; NO-SIMD128-NOT: f32x4
 ; SIMD128-NEXT: .functype compare_sext_one_v4f32 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.and $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.and $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f32x4.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f32x4.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <4 x i32> @compare_sext_one_v4f32 (<4 x float> %x, <4 x float> %y) {
   %cmp = fcmp one <4 x float> %x, %y
@@ -1100,11 +1096,10 @@ define <4 x i32> @compare_sext_ord_nnan_v4f32 (<4 x float> %x, <4 x float> %y) {
 ; CHECK-LABEL: compare_ueq_v4f32:
 ; NO-SIMD128-NOT: f32x4
 ; SIMD128-NEXT: .functype compare_ueq_v4f32 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.or $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f32x4.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f32x4.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[T2:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
+; SIMD128-NEXT: v128.not $push[[R:[0-9]+]]=, $pop[[T2]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <4 x i1> @compare_ueq_v4f32 (<4 x float> %x, <4 x float> %y) {
   %res = fcmp ueq <4 x float> %x, %y
@@ -1124,11 +1119,10 @@ define <4 x i1> @compare_ueq_nnan_v4f32 (<4 x float> %x, <4 x float> %y) {
 ; CHECK-LABEL: compare_sext_ueq_v4f32:
 ; NO-SIMD128-NOT: f32x4
 ; SIMD128-NEXT: .functype compare_sext_ueq_v4f32 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f32x4.eq $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f32x4.ne $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.or $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f32x4.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f32x4.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[T2:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
+; SIMD128-NEXT: v128.not $push[[R:[0-9]+]]=, $pop[[T2]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]
 define <4 x i32> @compare_sext_ueq_v4f32 (<4 x float> %x, <4 x float> %y) {
   %cmp = fcmp ueq <4 x float> %x, %y
@@ -1628,11 +1622,9 @@ define <2 x i64> @compare_sext_ole_nnan_v2f64 (<2 x double> %x, <2 x double> %y)
 ; CHECK-LABEL: compare_one_v2f64:
 ; NO-SIMD128-NOT: f64x2
 ; SIMD128-NEXT: .functype compare_one_v2f64 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.and $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.and $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f64x2.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f64x2.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <2 x i1> @compare_one_v2f64 (<2 x double> %x, <2 x double> %y) {
   %res = fcmp one <2 x double> %x, %y
@@ -1652,11 +1644,9 @@ define <2 x i1> @compare_one_nnan_v2f64 (<2 x double> %x, <2 x double> %y) {
 ; CHECK-LABEL: compare_sext_one_v2f64:
 ; NO-SIMD128-NOT: f64x2
 ; SIMD128-NEXT: .functype compare_sext_one_v2f64 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.and $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.and $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f64x2.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f64x2.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <2 x i64> @compare_sext_one_v2f64 (<2 x double> %x, <2 x double> %y) {
   %cmp = fcmp one <2 x double> %x, %y
@@ -1728,11 +1718,10 @@ define <2 x i64> @compare_sext_ord_nnan_v2f64 (<2 x double> %x, <2 x double> %y)
 ; CHECK-LABEL: compare_ueq_v2f64:
 ; NO-SIMD128-NOT: f64x2
 ; SIMD128-NEXT: .functype compare_ueq_v2f64 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.or $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f64x2.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f64x2.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[T2:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
+; SIMD128-NEXT: v128.not $push[[R:[0-9]+]]=, $pop[[T2]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <2 x i1> @compare_ueq_v2f64 (<2 x double> %x, <2 x double> %y) {
   %res = fcmp ueq <2 x double> %x, %y
@@ -1752,11 +1741,10 @@ define <2 x i1> @compare_ueq_nnan_v2f64 (<2 x double> %x, <2 x double> %y) {
 ; CHECK-LABEL: compare_sext_ueq_v2f64:
 ; NO-SIMD128-NOT: f64x2
 ; SIMD128-NEXT: .functype compare_sext_ueq_v2f64 (v128, v128) -> (v128){{$}}
-; SIMD128-NEXT: f64x2.eq $push[[T0:[0-9]+]]=, $0, $1{{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T1:[0-9]+]]=, $0, $0{{$}}
-; SIMD128-NEXT: f64x2.ne $push[[T2:[0-9]+]]=, $1, $1{{$}}
-; SIMD128-NEXT: v128.or $push[[T3:[0-9]+]]=, $pop[[T1]], $pop[[T2]]{{$}}
-; SIMD128-NEXT: v128.or $push[[R:[0-9]+]]=, $pop[[T0]], $pop[[T3]]{{$}}
+; SIMD128-NEXT: f64x2.gt $push[[T0:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: f64x2.lt $push[[T1:[0-9]+]]=, $0, $1{{$}}
+; SIMD128-NEXT: v128.or $push[[T2:[0-9]+]]=, $pop[[T0]], $pop[[T1]]{{$}}
+; SIMD128-NEXT: v128.not $push[[R:[0-9]+]]=, $pop[[T2]]{{$}}
 ; SIMD128-NEXT: return $pop[[R]]{{$}}
 define <2 x i64> @compare_sext_ueq_v2f64 (<2 x double> %x, <2 x double> %y) {
   %cmp = fcmp ueq <2 x double> %x, %y


        


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