diff --git a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
index bef7607118ce0..f609305bfee42 100644
--- a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
+++ b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
@@ -1117,6 +1117,22 @@ def : MipsPat<(select i32:$cond, immz, i32:$f),
               ISA_MIPS32R6;
 }
 
+// llvm.fmin/fmax operations.
+let AdditionalPredicates = [NotInMicroMips] in {
+  def : MipsPat<(fmaxnum f32:$lhs, f32:$rhs),
+                (MAX_S   f32:$lhs, f32:$rhs)>,
+                ISA_MIPS32R6;
+  def : MipsPat<(fmaxnum f64:$lhs, f64:$rhs),
+                (MAX_D   f64:$lhs, f64:$rhs)>,
+                ISA_MIPS32R6;
+  def : MipsPat<(fminnum f32:$lhs, f32:$rhs),
+                (MIN_S   f32:$lhs, f32:$rhs)>,
+                ISA_MIPS32R6;
+  def : MipsPat<(fminnum f64:$lhs, f64:$rhs),
+                (MIN_D   f64:$lhs, f64:$rhs)>,
+                ISA_MIPS32R6;
+}
+
 // Pseudo instructions
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
     hasExtraSrcRegAllocReq = 1, isCTI = 1, Defs = [AT], hasPostISelHook = 1 in {
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 7bc66b2d9f4b1..8f7c47370ee51 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -358,6 +358,15 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
   setOperationAction(ISD::FCOPYSIGN,          MVT::f64,   Custom);
   setOperationAction(ISD::FP_TO_SINT,         MVT::i32,   Custom);
 
+  // Lower fmin and fmax operations for MIPS R6.
+  // Instructions are defined but never used.
+  if (Subtarget.hasMips32r6() || Subtarget.hasMips64r6()) {
+    setOperationAction(ISD::FMINNUM, MVT::f32, Legal);
+    setOperationAction(ISD::FMINNUM, MVT::f64, Legal);
+    setOperationAction(ISD::FMAXNUM, MVT::f32, Legal);
+    setOperationAction(ISD::FMAXNUM, MVT::f64, Legal);
+  }
+
   if (Subtarget.isGP64bit()) {
     setOperationAction(ISD::GlobalAddress,      MVT::i64,   Custom);
     setOperationAction(ISD::BlockAddress,       MVT::i64,   Custom);
diff --git a/llvm/test/CodeGen/Mips/mipsr6-minmaxnum.ll b/llvm/test/CodeGen/Mips/mipsr6-minmaxnum.ll
new file mode 100644
index 0000000000000..e14e89916e6dc
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/mipsr6-minmaxnum.ll
@@ -0,0 +1,69 @@
+; RUN: llc %s -mtriple=mipsisa32r6el-linux-gnu -o - | \
+; RUN:     FileCheck %s --check-prefix=MIPS32R6EL
+; RUN: llc %s -mtriple=mipsisa64r6el-linux-gnuabi64 -o - | \
+; RUN:     FileCheck %s --check-prefix=MIPS64R6EL
+
+define float @mins(float %x, float %y) {
+; MIPS32R6EL-LABEL:	mins
+; MIPS32R6EL:		# %bb.0:
+; MIPS32R6EL-NEXT:	jr	$ra
+; MIPS32R6EL-NEXT:	min.s	$f0, $f12, $f14
+;
+; MIPS64R6EL-LABEL:	mins
+; MIPS64R6EL:		# %bb.0:
+; MIPS64R6EL-NEXT:	jr	$ra
+; MIPS64R6EL-NEXT:	min.s	$f0, $f12, $f13
+
+  %r = tail call float @llvm.minnum.f32(float %x, float %y)
+  ret float %r
+}
+
+define float @maxs(float %x, float %y) {
+; MIPS32R6EL-LABEL:	maxs
+; MIPS32R6EL:		# %bb.0:
+; MIPS32R6EL-NEXT:	jr	$ra
+; MIPS32R6EL-NEXT:	max.s	$f0, $f12, $f14
+;
+; MIPS64R6EL-LABEL:	maxs
+; MIPS64R6EL:		# %bb.0:
+; MIPS64R6EL-NEXT:	jr	$ra
+; MIPS64R6EL-NEXT:	max.s	$f0, $f12, $f13
+
+  %r = tail call float @llvm.maxnum.f32(float %x, float %y)
+  ret float %r
+}
+
+define double @mind(double %x, double %y) {
+; MIPS32R6EL-LABEL:	mind
+; MIPS32R6EL:		# %bb.0:
+; MIPS32R6EL-NEXT:	jr	$ra
+; MIPS32R6EL-NEXT:	min.d	$f0, $f12, $f14
+;
+; MIPS64R6EL-LABEL:	mind
+; MIPS64R6EL:		# %bb.0:
+; MIPS64R6EL-NEXT:	jr	$ra
+; MIPS64R6EL-NEXT:	min.d	$f0, $f12, $f13
+
+  %r = tail call double @llvm.minnum.f64(double %x, double %y)
+  ret double %r
+}
+
+define double @maxd(double %x, double %y) {
+; MIPS32R6EL-LABEL:	maxd
+; MIPS32R6EL:		# %bb.0:
+; MIPS32R6EL-NEXT:	jr	$ra
+; MIPS32R6EL-NEXT:	max.d	$f0, $f12, $f14
+;
+; MIPS64R6EL-LABEL:	maxd
+; MIPS64R6EL:		# %bb.0:
+; MIPS64R6EL-NEXT:	jr	$ra
+; MIPS64R6EL-NEXT:	max.d	$f0, $f12, $f13
+
+  %r = tail call double @llvm.maxnum.f64(double %x, double %y)
+  ret double %r
+}
+
+declare float @llvm.minnum.f32(float, float)
+declare float @llvm.maxnum.f32(float, float)
+declare double @llvm.minnum.f64(double, double)
+declare double @llvm.maxnum.f64(double, double)
diff --git a/llvm/test/CodeGen/Mips/msa/f16-llvm-ir.ll b/llvm/test/CodeGen/Mips/msa/f16-llvm-ir.ll
index 45c7ab980edd6..fe68bee408fc8 100644
--- a/llvm/test/CodeGen/Mips/msa/f16-llvm-ir.ll
+++ b/llvm/test/CodeGen/Mips/msa/f16-llvm-ir.ll
@@ -2365,101 +2365,159 @@ entry:
 declare float @llvm.minnum.f32(float %Val, float %b)
 
 define void @fminnum(float %b) {
-; MIPS32-LABEL: fminnum:
-; MIPS32:       # %bb.0: # %entry
-; MIPS32-NEXT:    lui $2, %hi(_gp_disp)
-; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp)
-; MIPS32-NEXT:    addiu $sp, $sp, -24
-; MIPS32-NEXT:    .cfi_def_cfa_offset 24
-; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
-; MIPS32-NEXT:    sw $16, 16($sp) # 4-byte Folded Spill
-; MIPS32-NEXT:    .cfi_offset 31, -4
-; MIPS32-NEXT:    .cfi_offset 16, -8
-; MIPS32-NEXT:    addu $gp, $2, $25
-; MIPS32-NEXT:    mov.s $f14, $f12
-; MIPS32-NEXT:    lw $16, %got(g)($gp)
-; MIPS32-NEXT:    lh $1, 0($16)
-; MIPS32-NEXT:    fill.h $w0, $1
-; MIPS32-NEXT:    fexupr.w $w0, $w0
-; MIPS32-NEXT:    copy_s.w $1, $w0[0]
-; MIPS32-NEXT:    lw $25, %call16(fminf)($gp)
-; MIPS32-NEXT:    jalr $25
-; MIPS32-NEXT:    mtc1 $1, $f12
-; MIPS32-NEXT:    mfc1 $1, $f0
-; MIPS32-NEXT:    fill.w $w0, $1
-; MIPS32-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS32-NEXT:    copy_u.h $1, $w0[0]
-; MIPS32-NEXT:    sh $1, 0($16)
-; MIPS32-NEXT:    lw $16, 16($sp) # 4-byte Folded Reload
-; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
-; MIPS32-NEXT:    jr $ra
-; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-O32-LABEL: fminnum:
+; MIPS32-O32:       # %bb.0: # %entry
+; MIPS32-O32-NEXT:    lui $2, %hi(_gp_disp)
+; MIPS32-O32-NEXT:    addiu $2, $2, %lo(_gp_disp)
+; MIPS32-O32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-O32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-O32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-O32-NEXT:    sw $16, 16($sp) # 4-byte Folded Spill
+; MIPS32-O32-NEXT:    .cfi_offset 31, -4
+; MIPS32-O32-NEXT:    .cfi_offset 16, -8
+; MIPS32-O32-NEXT:    addu $gp, $2, $25
+; MIPS32-O32-NEXT:    mov.s $f14, $f12
+; MIPS32-O32-NEXT:    lw $16, %got(g)($gp)
+; MIPS32-O32-NEXT:    lh $1, 0($16)
+; MIPS32-O32-NEXT:    fill.h $w0, $1
+; MIPS32-O32-NEXT:    fexupr.w $w0, $w0
+; MIPS32-O32-NEXT:    copy_s.w $1, $w0[0]
+; MIPS32-O32-NEXT:    lw $25, %call16(fminf)($gp)
+; MIPS32-O32-NEXT:    jalr $25
+; MIPS32-O32-NEXT:    mtc1 $1, $f12
+; MIPS32-O32-NEXT:    mfc1 $1, $f0
+; MIPS32-O32-NEXT:    fill.w $w0, $1
+; MIPS32-O32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS32-O32-NEXT:    copy_u.h $1, $w0[0]
+; MIPS32-O32-NEXT:    sh $1, 0($16)
+; MIPS32-O32-NEXT:    lw $16, 16($sp) # 4-byte Folded Reload
+; MIPS32-O32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-O32-NEXT:    jr $ra
+; MIPS32-O32-NEXT:    addiu $sp, $sp, 24
 ;
-; MIPS64-N32-LABEL: fminnum:
-; MIPS64-N32:       # %bb.0: # %entry
-; MIPS64-N32-NEXT:    addiu $sp, $sp, -32
-; MIPS64-N32-NEXT:    .cfi_def_cfa_offset 32
-; MIPS64-N32-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    .cfi_offset 31, -8
-; MIPS64-N32-NEXT:    .cfi_offset 28, -16
-; MIPS64-N32-NEXT:    .cfi_offset 16, -24
-; MIPS64-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
-; MIPS64-N32-NEXT:    addu $1, $1, $25
-; MIPS64-N32-NEXT:    addiu $gp, $1, %lo(%neg(%gp_rel(fminnum)))
-; MIPS64-N32-NEXT:    mov.s $f13, $f12
-; MIPS64-N32-NEXT:    lw $16, %got_disp(g)($gp)
-; MIPS64-N32-NEXT:    lh $1, 0($16)
-; MIPS64-N32-NEXT:    fill.h $w0, $1
-; MIPS64-N32-NEXT:    fexupr.w $w0, $w0
-; MIPS64-N32-NEXT:    copy_s.w $1, $w0[0]
-; MIPS64-N32-NEXT:    lw $25, %call16(fminf)($gp)
-; MIPS64-N32-NEXT:    jalr $25
-; MIPS64-N32-NEXT:    mtc1 $1, $f12
-; MIPS64-N32-NEXT:    mfc1 $1, $f0
-; MIPS64-N32-NEXT:    fill.w $w0, $1
-; MIPS64-N32-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS64-N32-NEXT:    copy_u.h $1, $w0[0]
-; MIPS64-N32-NEXT:    sh $1, 0($16)
-; MIPS64-N32-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    jr $ra
-; MIPS64-N32-NEXT:    addiu $sp, $sp, 32
+; MIPS64R5-N32-LABEL: fminnum:
+; MIPS64R5-N32:       # %bb.0: # %entry
+; MIPS64R5-N32-NEXT:    addiu $sp, $sp, -32
+; MIPS64R5-N32-NEXT:    .cfi_def_cfa_offset 32
+; MIPS64R5-N32-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    .cfi_offset 31, -8
+; MIPS64R5-N32-NEXT:    .cfi_offset 28, -16
+; MIPS64R5-N32-NEXT:    .cfi_offset 16, -24
+; MIPS64R5-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
+; MIPS64R5-N32-NEXT:    addu $1, $1, $25
+; MIPS64R5-N32-NEXT:    addiu $gp, $1, %lo(%neg(%gp_rel(fminnum)))
+; MIPS64R5-N32-NEXT:    mov.s $f13, $f12
+; MIPS64R5-N32-NEXT:    lw $16, %got_disp(g)($gp)
+; MIPS64R5-N32-NEXT:    lh $1, 0($16)
+; MIPS64R5-N32-NEXT:    fill.h $w0, $1
+; MIPS64R5-N32-NEXT:    fexupr.w $w0, $w0
+; MIPS64R5-N32-NEXT:    copy_s.w $1, $w0[0]
+; MIPS64R5-N32-NEXT:    lw $25, %call16(fminf)($gp)
+; MIPS64R5-N32-NEXT:    jalr $25
+; MIPS64R5-N32-NEXT:    mtc1 $1, $f12
+; MIPS64R5-N32-NEXT:    mfc1 $1, $f0
+; MIPS64R5-N32-NEXT:    fill.w $w0, $1
+; MIPS64R5-N32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS64R5-N32-NEXT:    copy_u.h $1, $w0[0]
+; MIPS64R5-N32-NEXT:    sh $1, 0($16)
+; MIPS64R5-N32-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    jr $ra
+; MIPS64R5-N32-NEXT:    addiu $sp, $sp, 32
+;
+; MIPS64R5-N64-LABEL: fminnum:
+; MIPS64R5-N64:       # %bb.0: # %entry
+; MIPS64R5-N64-NEXT:    daddiu $sp, $sp, -32
+; MIPS64R5-N64-NEXT:    .cfi_def_cfa_offset 32
+; MIPS64R5-N64-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    .cfi_offset 31, -8
+; MIPS64R5-N64-NEXT:    .cfi_offset 28, -16
+; MIPS64R5-N64-NEXT:    .cfi_offset 16, -24
+; MIPS64R5-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
+; MIPS64R5-N64-NEXT:    daddu $1, $1, $25
+; MIPS64R5-N64-NEXT:    daddiu $gp, $1, %lo(%neg(%gp_rel(fminnum)))
+; MIPS64R5-N64-NEXT:    mov.s $f13, $f12
+; MIPS64R5-N64-NEXT:    ld $16, %got_disp(g)($gp)
+; MIPS64R5-N64-NEXT:    lh $1, 0($16)
+; MIPS64R5-N64-NEXT:    fill.h $w0, $1
+; MIPS64R5-N64-NEXT:    fexupr.w $w0, $w0
+; MIPS64R5-N64-NEXT:    copy_s.w $1, $w0[0]
+; MIPS64R5-N64-NEXT:    ld $25, %call16(fminf)($gp)
+; MIPS64R5-N64-NEXT:    jalr $25
+; MIPS64R5-N64-NEXT:    mtc1 $1, $f12
+; MIPS64R5-N64-NEXT:    mfc1 $1, $f0
+; MIPS64R5-N64-NEXT:    fill.w $w0, $1
+; MIPS64R5-N64-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS64R5-N64-NEXT:    copy_u.h $1, $w0[0]
+; MIPS64R5-N64-NEXT:    sh $1, 0($16)
+; MIPS64R5-N64-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    jr $ra
+; MIPS64R5-N64-NEXT:    daddiu $sp, $sp, 32
+;
+; MIPSR6-O32-LABEL: fminnum:
+; MIPSR6-O32:       # %bb.0: # %entry
+; MIPSR6-O32-NEXT:    lui $2, %hi(_gp_disp)
+; MIPSR6-O32-NEXT:    addiu $2, $2, %lo(_gp_disp)
+; MIPSR6-O32-NEXT:    addu $1, $2, $25
+; MIPSR6-O32-NEXT:    lw $1, %got(g)($1)
+; MIPSR6-O32-NEXT:    lh $2, 0($1)
+; MIPSR6-O32-NEXT:    fill.h $w0, $2
+; MIPSR6-O32-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-O32-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-O32-NEXT:    mtc1 $2, $f0
+; MIPSR6-O32-NEXT:    min.s $f0, $f0, $f12
+; MIPSR6-O32-NEXT:    mfc1 $2, $f0
+; MIPSR6-O32-NEXT:    fill.w $w0, $2
+; MIPSR6-O32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-O32-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-O32-NEXT:    jr $ra
+; MIPSR6-O32-NEXT:    sh $2, 0($1)
+;
+; MIPSR6-N32-LABEL: fminnum:
+; MIPSR6-N32:       # %bb.0: # %entry
+; MIPSR6-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
+; MIPSR6-N32-NEXT:    addu $1, $1, $25
+; MIPSR6-N32-NEXT:    addiu $1, $1, %lo(%neg(%gp_rel(fminnum)))
+; MIPSR6-N32-NEXT:    lw $1, %got_disp(g)($1)
+; MIPSR6-N32-NEXT:    lh $2, 0($1)
+; MIPSR6-N32-NEXT:    fill.h $w0, $2
+; MIPSR6-N32-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-N32-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-N32-NEXT:    mtc1 $2, $f0
+; MIPSR6-N32-NEXT:    min.s $f0, $f0, $f12
+; MIPSR6-N32-NEXT:    mfc1 $2, $f0
+; MIPSR6-N32-NEXT:    fill.w $w0, $2
+; MIPSR6-N32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-N32-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-N32-NEXT:    jr $ra
+; MIPSR6-N32-NEXT:    sh $2, 0($1)
+;
+; MIPSR6-N64-LABEL: fminnum:
+; MIPSR6-N64:       # %bb.0: # %entry
+; MIPSR6-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
+; MIPSR6-N64-NEXT:    daddu $1, $1, $25
+; MIPSR6-N64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(fminnum)))
+; MIPSR6-N64-NEXT:    ld $1, %got_disp(g)($1)
+; MIPSR6-N64-NEXT:    lh $2, 0($1)
+; MIPSR6-N64-NEXT:    fill.h $w0, $2
+; MIPSR6-N64-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-N64-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-N64-NEXT:    mtc1 $2, $f0
+; MIPSR6-N64-NEXT:    min.s $f0, $f0, $f12
+; MIPSR6-N64-NEXT:    mfc1 $2, $f0
+; MIPSR6-N64-NEXT:    fill.w $w0, $2
+; MIPSR6-N64-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-N64-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-N64-NEXT:    jr $ra
+; MIPSR6-N64-NEXT:    sh $2, 0($1)
 ;
-; MIPS64-N64-LABEL: fminnum:
-; MIPS64-N64:       # %bb.0: # %entry
-; MIPS64-N64-NEXT:    daddiu $sp, $sp, -32
-; MIPS64-N64-NEXT:    .cfi_def_cfa_offset 32
-; MIPS64-N64-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    .cfi_offset 31, -8
-; MIPS64-N64-NEXT:    .cfi_offset 28, -16
-; MIPS64-N64-NEXT:    .cfi_offset 16, -24
-; MIPS64-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fminnum)))
-; MIPS64-N64-NEXT:    daddu $1, $1, $25
-; MIPS64-N64-NEXT:    daddiu $gp, $1, %lo(%neg(%gp_rel(fminnum)))
-; MIPS64-N64-NEXT:    mov.s $f13, $f12
-; MIPS64-N64-NEXT:    ld $16, %got_disp(g)($gp)
-; MIPS64-N64-NEXT:    lh $1, 0($16)
-; MIPS64-N64-NEXT:    fill.h $w0, $1
-; MIPS64-N64-NEXT:    fexupr.w $w0, $w0
-; MIPS64-N64-NEXT:    copy_s.w $1, $w0[0]
-; MIPS64-N64-NEXT:    ld $25, %call16(fminf)($gp)
-; MIPS64-N64-NEXT:    jalr $25
-; MIPS64-N64-NEXT:    mtc1 $1, $f12
-; MIPS64-N64-NEXT:    mfc1 $1, $f0
-; MIPS64-N64-NEXT:    fill.w $w0, $1
-; MIPS64-N64-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS64-N64-NEXT:    copy_u.h $1, $w0[0]
-; MIPS64-N64-NEXT:    sh $1, 0($16)
-; MIPS64-N64-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    jr $ra
-; MIPS64-N64-NEXT:    daddiu $sp, $sp, 32
 entry:
   %0 = load i16, ptr @g, align 2
   %1 = call float @llvm.convert.from.fp16.f32(i16 %0)
@@ -2477,101 +2535,158 @@ entry:
 declare float @llvm.maxnum.f32(float %Val, float %b)
 
 define void @fmaxnum(float %b) {
-; MIPS32-LABEL: fmaxnum:
-; MIPS32:       # %bb.0: # %entry
-; MIPS32-NEXT:    lui $2, %hi(_gp_disp)
-; MIPS32-NEXT:    addiu $2, $2, %lo(_gp_disp)
-; MIPS32-NEXT:    addiu $sp, $sp, -24
-; MIPS32-NEXT:    .cfi_def_cfa_offset 24
-; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
-; MIPS32-NEXT:    sw $16, 16($sp) # 4-byte Folded Spill
-; MIPS32-NEXT:    .cfi_offset 31, -4
-; MIPS32-NEXT:    .cfi_offset 16, -8
-; MIPS32-NEXT:    addu $gp, $2, $25
-; MIPS32-NEXT:    mov.s $f14, $f12
-; MIPS32-NEXT:    lw $16, %got(g)($gp)
-; MIPS32-NEXT:    lh $1, 0($16)
-; MIPS32-NEXT:    fill.h $w0, $1
-; MIPS32-NEXT:    fexupr.w $w0, $w0
-; MIPS32-NEXT:    copy_s.w $1, $w0[0]
-; MIPS32-NEXT:    lw $25, %call16(fmaxf)($gp)
-; MIPS32-NEXT:    jalr $25
-; MIPS32-NEXT:    mtc1 $1, $f12
-; MIPS32-NEXT:    mfc1 $1, $f0
-; MIPS32-NEXT:    fill.w $w0, $1
-; MIPS32-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS32-NEXT:    copy_u.h $1, $w0[0]
-; MIPS32-NEXT:    sh $1, 0($16)
-; MIPS32-NEXT:    lw $16, 16($sp) # 4-byte Folded Reload
-; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
-; MIPS32-NEXT:    jr $ra
-; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-O32-LABEL: fmaxnum:
+; MIPS32-O32:       # %bb.0: # %entry
+; MIPS32-O32-NEXT:    lui $2, %hi(_gp_disp)
+; MIPS32-O32-NEXT:    addiu $2, $2, %lo(_gp_disp)
+; MIPS32-O32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-O32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-O32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-O32-NEXT:    sw $16, 16($sp) # 4-byte Folded Spill
+; MIPS32-O32-NEXT:    .cfi_offset 31, -4
+; MIPS32-O32-NEXT:    .cfi_offset 16, -8
+; MIPS32-O32-NEXT:    addu $gp, $2, $25
+; MIPS32-O32-NEXT:    mov.s $f14, $f12
+; MIPS32-O32-NEXT:    lw $16, %got(g)($gp)
+; MIPS32-O32-NEXT:    lh $1, 0($16)
+; MIPS32-O32-NEXT:    fill.h $w0, $1
+; MIPS32-O32-NEXT:    fexupr.w $w0, $w0
+; MIPS32-O32-NEXT:    copy_s.w $1, $w0[0]
+; MIPS32-O32-NEXT:    lw $25, %call16(fmaxf)($gp)
+; MIPS32-O32-NEXT:    jalr $25
+; MIPS32-O32-NEXT:    mtc1 $1, $f12
+; MIPS32-O32-NEXT:    mfc1 $1, $f0
+; MIPS32-O32-NEXT:    fill.w $w0, $1
+; MIPS32-O32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS32-O32-NEXT:    copy_u.h $1, $w0[0]
+; MIPS32-O32-NEXT:    sh $1, 0($16)
+; MIPS32-O32-NEXT:    lw $16, 16($sp) # 4-byte Folded Reload
+; MIPS32-O32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-O32-NEXT:    jr $ra
+; MIPS32-O32-NEXT:    addiu $sp, $sp, 24
 ;
-; MIPS64-N32-LABEL: fmaxnum:
-; MIPS64-N32:       # %bb.0: # %entry
-; MIPS64-N32-NEXT:    addiu $sp, $sp, -32
-; MIPS64-N32-NEXT:    .cfi_def_cfa_offset 32
-; MIPS64-N32-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
-; MIPS64-N32-NEXT:    .cfi_offset 31, -8
-; MIPS64-N32-NEXT:    .cfi_offset 28, -16
-; MIPS64-N32-NEXT:    .cfi_offset 16, -24
-; MIPS64-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
-; MIPS64-N32-NEXT:    addu $1, $1, $25
-; MIPS64-N32-NEXT:    addiu $gp, $1, %lo(%neg(%gp_rel(fmaxnum)))
-; MIPS64-N32-NEXT:    mov.s $f13, $f12
-; MIPS64-N32-NEXT:    lw $16, %got_disp(g)($gp)
-; MIPS64-N32-NEXT:    lh $1, 0($16)
-; MIPS64-N32-NEXT:    fill.h $w0, $1
-; MIPS64-N32-NEXT:    fexupr.w $w0, $w0
-; MIPS64-N32-NEXT:    copy_s.w $1, $w0[0]
-; MIPS64-N32-NEXT:    lw $25, %call16(fmaxf)($gp)
-; MIPS64-N32-NEXT:    jalr $25
-; MIPS64-N32-NEXT:    mtc1 $1, $f12
-; MIPS64-N32-NEXT:    mfc1 $1, $f0
-; MIPS64-N32-NEXT:    fill.w $w0, $1
-; MIPS64-N32-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS64-N32-NEXT:    copy_u.h $1, $w0[0]
-; MIPS64-N32-NEXT:    sh $1, 0($16)
-; MIPS64-N32-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
-; MIPS64-N32-NEXT:    jr $ra
-; MIPS64-N32-NEXT:    addiu $sp, $sp, 32
+; MIPS64R5-N32-LABEL: fmaxnum:
+; MIPS64R5-N32:       # %bb.0: # %entry
+; MIPS64R5-N32-NEXT:    addiu $sp, $sp, -32
+; MIPS64R5-N32-NEXT:    .cfi_def_cfa_offset 32
+; MIPS64R5-N32-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
+; MIPS64R5-N32-NEXT:    .cfi_offset 31, -8
+; MIPS64R5-N32-NEXT:    .cfi_offset 28, -16
+; MIPS64R5-N32-NEXT:    .cfi_offset 16, -24
+; MIPS64R5-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
+; MIPS64R5-N32-NEXT:    addu $1, $1, $25
+; MIPS64R5-N32-NEXT:    addiu $gp, $1, %lo(%neg(%gp_rel(fmaxnum)))
+; MIPS64R5-N32-NEXT:    mov.s $f13, $f12
+; MIPS64R5-N32-NEXT:    lw $16, %got_disp(g)($gp)
+; MIPS64R5-N32-NEXT:    lh $1, 0($16)
+; MIPS64R5-N32-NEXT:    fill.h $w0, $1
+; MIPS64R5-N32-NEXT:    fexupr.w $w0, $w0
+; MIPS64R5-N32-NEXT:    copy_s.w $1, $w0[0]
+; MIPS64R5-N32-NEXT:    lw $25, %call16(fmaxf)($gp)
+; MIPS64R5-N32-NEXT:    jalr $25
+; MIPS64R5-N32-NEXT:    mtc1 $1, $f12
+; MIPS64R5-N32-NEXT:    mfc1 $1, $f0
+; MIPS64R5-N32-NEXT:    fill.w $w0, $1
+; MIPS64R5-N32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS64R5-N32-NEXT:    copy_u.h $1, $w0[0]
+; MIPS64R5-N32-NEXT:    sh $1, 0($16)
+; MIPS64R5-N32-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; MIPS64R5-N32-NEXT:    jr $ra
+; MIPS64R5-N32-NEXT:    addiu $sp, $sp, 32
 ;
-; MIPS64-N64-LABEL: fmaxnum:
-; MIPS64-N64:       # %bb.0: # %entry
-; MIPS64-N64-NEXT:    daddiu $sp, $sp, -32
-; MIPS64-N64-NEXT:    .cfi_def_cfa_offset 32
-; MIPS64-N64-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
-; MIPS64-N64-NEXT:    .cfi_offset 31, -8
-; MIPS64-N64-NEXT:    .cfi_offset 28, -16
-; MIPS64-N64-NEXT:    .cfi_offset 16, -24
-; MIPS64-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
-; MIPS64-N64-NEXT:    daddu $1, $1, $25
-; MIPS64-N64-NEXT:    daddiu $gp, $1, %lo(%neg(%gp_rel(fmaxnum)))
-; MIPS64-N64-NEXT:    mov.s $f13, $f12
-; MIPS64-N64-NEXT:    ld $16, %got_disp(g)($gp)
-; MIPS64-N64-NEXT:    lh $1, 0($16)
-; MIPS64-N64-NEXT:    fill.h $w0, $1
-; MIPS64-N64-NEXT:    fexupr.w $w0, $w0
-; MIPS64-N64-NEXT:    copy_s.w $1, $w0[0]
-; MIPS64-N64-NEXT:    ld $25, %call16(fmaxf)($gp)
-; MIPS64-N64-NEXT:    jalr $25
-; MIPS64-N64-NEXT:    mtc1 $1, $f12
-; MIPS64-N64-NEXT:    mfc1 $1, $f0
-; MIPS64-N64-NEXT:    fill.w $w0, $1
-; MIPS64-N64-NEXT:    fexdo.h $w0, $w0, $w0
-; MIPS64-N64-NEXT:    copy_u.h $1, $w0[0]
-; MIPS64-N64-NEXT:    sh $1, 0($16)
-; MIPS64-N64-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
-; MIPS64-N64-NEXT:    jr $ra
-; MIPS64-N64-NEXT:    daddiu $sp, $sp, 32
+; MIPS64R5-N64-LABEL: fmaxnum:
+; MIPS64R5-N64:       # %bb.0: # %entry
+; MIPS64R5-N64-NEXT:    daddiu $sp, $sp, -32
+; MIPS64R5-N64-NEXT:    .cfi_def_cfa_offset 32
+; MIPS64R5-N64-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    sd $gp, 16($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    sd $16, 8($sp) # 8-byte Folded Spill
+; MIPS64R5-N64-NEXT:    .cfi_offset 31, -8
+; MIPS64R5-N64-NEXT:    .cfi_offset 28, -16
+; MIPS64R5-N64-NEXT:    .cfi_offset 16, -24
+; MIPS64R5-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
+; MIPS64R5-N64-NEXT:    daddu $1, $1, $25
+; MIPS64R5-N64-NEXT:    daddiu $gp, $1, %lo(%neg(%gp_rel(fmaxnum)))
+; MIPS64R5-N64-NEXT:    mov.s $f13, $f12
+; MIPS64R5-N64-NEXT:    ld $16, %got_disp(g)($gp)
+; MIPS64R5-N64-NEXT:    lh $1, 0($16)
+; MIPS64R5-N64-NEXT:    fill.h $w0, $1
+; MIPS64R5-N64-NEXT:    fexupr.w $w0, $w0
+; MIPS64R5-N64-NEXT:    copy_s.w $1, $w0[0]
+; MIPS64R5-N64-NEXT:    ld $25, %call16(fmaxf)($gp)
+; MIPS64R5-N64-NEXT:    jalr $25
+; MIPS64R5-N64-NEXT:    mtc1 $1, $f12
+; MIPS64R5-N64-NEXT:    mfc1 $1, $f0
+; MIPS64R5-N64-NEXT:    fill.w $w0, $1
+; MIPS64R5-N64-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPS64R5-N64-NEXT:    copy_u.h $1, $w0[0]
+; MIPS64R5-N64-NEXT:    sh $1, 0($16)
+; MIPS64R5-N64-NEXT:    ld $16, 8($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    ld $gp, 16($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; MIPS64R5-N64-NEXT:    jr $ra
+; MIPS64R5-N64-NEXT:    daddiu $sp, $sp, 32
+;
+; MIPSR6-O32-LABEL: fmaxnum:
+; MIPSR6-O32:       # %bb.0:
+; MIPSR6-O32-NEXT:    lui $2, %hi(_gp_disp)
+; MIPSR6-O32-NEXT:    addiu $2, $2, %lo(_gp_disp)
+; MIPSR6-O32-NEXT:    addu $1, $2, $25
+; MIPSR6-O32-NEXT:    lw $1, %got(g)($1)
+; MIPSR6-O32-NEXT:    lh $2, 0($1)
+; MIPSR6-O32-NEXT:    fill.h $w0, $2
+; MIPSR6-O32-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-O32-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-O32-NEXT:    mtc1 $2, $f0
+; MIPSR6-O32-NEXT:    max.s $f0, $f0, $f12
+; MIPSR6-O32-NEXT:    mfc1 $2, $f0
+; MIPSR6-O32-NEXT:    fill.w $w0, $2
+; MIPSR6-O32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-O32-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-O32-NEXT:    jr $ra
+; MIPSR6-O32-NEXT:    sh $2, 0($1)
+;
+; MIPSR6-N32-LABEL: fmaxnum:
+; MIPSR6-N32:       # %bb.0:
+; MIPSR6-N32-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
+; MIPSR6-N32-NEXT:    addu $1, $1, $25
+; MIPSR6-N32-NEXT:    addiu $1, $1, %lo(%neg(%gp_rel(fmaxnum)))
+; MIPSR6-N32-NEXT:    lw $1, %got_disp(g)($1)
+; MIPSR6-N32-NEXT:    lh $2, 0($1)
+; MIPSR6-N32-NEXT:    fill.h $w0, $2
+; MIPSR6-N32-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-N32-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-N32-NEXT:    mtc1 $2, $f0
+; MIPSR6-N32-NEXT:    max.s $f0, $f0, $f12
+; MIPSR6-N32-NEXT:    mfc1 $2, $f0
+; MIPSR6-N32-NEXT:    fill.w $w0, $2
+; MIPSR6-N32-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-N32-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-N32-NEXT:    jr $ra
+; MIPSR6-N32-NEXT:    sh $2, 0($1)
+;
+; MIPSR6-N64-LABEL: fmaxnum:
+; MIPSR6-N64:       # %bb.0:
+; MIPSR6-N64-NEXT:    lui $1, %hi(%neg(%gp_rel(fmaxnum)))
+; MIPSR6-N64-NEXT:    daddu $1, $1, $25
+; MIPSR6-N64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(fmaxnum)))
+; MIPSR6-N64-NEXT:    ld $1, %got_disp(g)($1)
+; MIPSR6-N64-NEXT:    lh $2, 0($1)
+; MIPSR6-N64-NEXT:    fill.h $w0, $2
+; MIPSR6-N64-NEXT:    fexupr.w $w0, $w0
+; MIPSR6-N64-NEXT:    copy_s.w $2, $w0[0]
+; MIPSR6-N64-NEXT:    mtc1 $2, $f0
+; MIPSR6-N64-NEXT:    max.s $f0, $f0, $f12
+; MIPSR6-N64-NEXT:    mfc1 $2, $f0
+; MIPSR6-N64-NEXT:    fill.w $w0, $2
+; MIPSR6-N64-NEXT:    fexdo.h $w0, $w0, $w0
+; MIPSR6-N64-NEXT:    copy_u.h $2, $w0[0]
+; MIPSR6-N64-NEXT:    jr $ra
+; MIPSR6-N64-NEXT:    sh $2, 0($1)
 entry:
   %0 = load i16, ptr @g, align 2
   %1 = call float @llvm.convert.from.fp16.f32(i16 %0)