test/CodeGen/WebAssembly/comparisons-f32.ll - llvm-project/llvm - Git at Google

 ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s

 ; Test that basic 32-bit floating-point comparison operations assemble as
 ; expected.

 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown"

 ; CHECK-LABEL: ord_f32:
 ; CHECK-NEXT: .functype ord_f32 (f32, f32) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: f32.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
 ; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
 ; CHECK-NEXT: f32.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
 ; CHECK-NEXT: i32.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @ord_f32(float %x, float %y) {
   %a = fcmp ord float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: uno_f32:
 ; CHECK-NEXT: .functype uno_f32 (f32, f32) -> (i32){{$}}
 ; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: f32.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
 ; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
 ; CHECK-NEXT: f32.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
 ; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @uno_f32(float %x, float %y) {
   %a = fcmp uno float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: oeq_f32:
 ; CHECK-NEXT: .functype oeq_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[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @oeq_f32(float %x, float %y) {
   %a = fcmp oeq float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: une_f32:
 ; CHECK: f32.ne $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @une_f32(float %x, float %y) {
   %a = fcmp une float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: olt_f32:
 ; CHECK: f32.lt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @olt_f32(float %x, float %y) {
   %a = fcmp olt float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: ole_f32:
 ; CHECK: f32.le $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @ole_f32(float %x, float %y) {
   %a = fcmp ole float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: ogt_f32:
 ; CHECK: f32.gt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @ogt_f32(float %x, float %y) {
   %a = fcmp ogt float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: oge_f32:
 ; CHECK: f32.ge $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @oge_f32(float %x, float %y) {
   %a = fcmp oge float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; Expanded comparisons, which also check for NaN.
 ; These simply rely on SDAG's Expand cond code action.

 ; CHECK-LABEL: ueq_f32:
 ; 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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
 ; 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
   ret i32 %b
 }

 ; CHECK-LABEL: one_f32:
 ; 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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
 ; 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
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: ult_f32:
 ; CHECK-NEXT: .functype ult_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.ge $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @ult_f32(float %x, float %y) {
   %a = fcmp ult float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: ule_f32:
 ; CHECK-NEXT: .functype ule_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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @ule_f32(float %x, float %y) {
   %a = fcmp ule float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: ugt_f32:
 ; CHECK-NEXT: .functype ugt_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.le $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @ugt_f32(float %x, float %y) {
   %a = fcmp ugt float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: uge_f32:
 ; CHECK-NEXT: .functype uge_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.lt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
 ; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
 ; CHECK-NEXT: return $pop[[NUM2]]{{$}}
 define i32 @uge_f32(float %x, float %y) {
   %a = fcmp uge float %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }

 ; CHECK-LABEL: olt_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.lt  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @olt_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp olt float %a, %b
   br i1 %cmp, label %if.then, label %if.end

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: ole_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.le  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @ole_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp ole float %a, %b
   br i1 %cmp, label %if.then, label %if.end

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: ugt_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.le  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @ugt_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp ugt float %a, %b
   br i1 %cmp, label %if.end, label %if.then

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: ogt_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.gt  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @ogt_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp ogt float %a, %b
   br i1 %cmp, label %if.then, label %if.end

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: ult_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.ge  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @ult_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp ult float %a, %b
   br i1 %cmp, label %if.end, label %if.then

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: ule_f32_branch
 ; CHECK:      local.get	$push[[L4:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.ge  	$push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
 ; CHECK-NEXT: i32.eqz 	$push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
 ; CHECK-NEXT: br_if   	0, $pop[[NUM3]]
 ; CHECK-NEXT: call	call1
 define void @ule_f32_branch(float %a, float %b) {
 entry:
   %cmp = fcmp ult float %a, %b
   br i1 %cmp, label %if.end, label %if.then

 if.then:
   tail call void @call1()
   br label %if.end

 if.end:
   ret void
 }

 ; CHECK-LABEL: xor_zext_switch
 ; CHECK:      i32.const	$push[[L1:[0-9]+]]=, 0
 ; CHECK-NEXT: br_if   	0, $pop[[L1]]
 ; CHECK-NEXT: block
 ; CHECK-NEXT: block
 ; CHECK-NEXT: local.get	$push[[L3:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L2:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.ge  	$push[[L0:[0-9]+]]=, $pop[[L3]], $pop[[L2]]
 ; CHECK-NEXT: br_table 	$pop[[L0]], 0, 1, 0
 define void @xor_zext_switch(float %a, float %b) {
 entry:
   %cmp = fcmp ult float %a, %b
   %zext = zext i1 %cmp to i32
   %xor = xor i32 %zext, 1
   switch i32 %xor, label %exit [
     i32 0, label %sw.bb.1
     i32 1, label %sw.bb.2
   ]

 sw.bb.1:
   tail call void @foo1()
   br label %exit

 sw.bb.2:
   tail call void @foo2()
   br label %exit

 exit:
   ret void
 }

 ; CHECK-LABEL: xor_add_switch
 ; CHECK:      local.get	$push[[L8:[0-9]+]]=, 0
 ; CHECK-NEXT: local.get	$push[[L7:[0-9]+]]=, 1
 ; CHECK-NEXT: f32.ge  	$push[[L1:[0-9]+]]=, $pop[[L8]], $pop[[L7]]
 ; CHECK-NEXT: i32.const	$push[[L2:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor 	$push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]
 ; CHECK-NEXT: i32.const	$push[[L6:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.add 	$push[[L4:[0-9]+]]=, $pop[[L3]], $pop[[L6]]
 ; CHECK-NEXT: i32.const	$push[[L5:[0-9]+]]=, 1
 ; CHECK-NEXT: i32.xor 	$push[[L0:[0-9]+]]=, $pop[[L4]], $pop[[L5]]
 ; CHECK-NEXT: br_table 	$pop[[L0]], 0, 1, 2, 3
 define void @xor_add_switch(float %a, float %b) {
 entry:
   %cmp = fcmp ult float %a, %b
   %zext = zext i1 %cmp to i32
   %add = add nsw nuw i32 %zext, 1
   %xor = xor i32 %add, 1
   switch i32 %xor, label %exit [
     i32 0, label %sw.bb.1
     i32 1, label %sw.bb.2
     i32 2, label %sw.bb.3
   ]

 sw.bb.1:
   tail call void @foo1()
   br label %exit

 sw.bb.2:
   tail call void @foo2()
   br label %exit

 sw.bb.3:
   tail call void @foo3()
   br label %exit

 exit:
   ret void
 }

 declare void @foo1()
 declare void @foo2()
 declare void @foo3()
 declare void @call1()
	; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers \| FileCheck %s

	; Test that basic 32-bit floating-point comparison operations assemble as
	; expected.

	target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
	target triple = "wasm32-unknown-unknown"

	; CHECK-LABEL: ord_f32:
	; CHECK-NEXT: .functype ord_f32 (f32, f32) -> (i32){{$}}
	; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: f32.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
	; CHECK-NEXT: f32.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
	; CHECK-NEXT: i32.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @ord_f32(float %x, float %y) {
	%a = fcmp ord float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: uno_f32:
	; CHECK-NEXT: .functype uno_f32 (f32, f32) -> (i32){{$}}
	; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: f32.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
	; CHECK-NEXT: f32.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
	; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @uno_f32(float %x, float %y) {
	%a = fcmp uno float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: oeq_f32:
	; CHECK-NEXT: .functype oeq_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[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @oeq_f32(float %x, float %y) {
	%a = fcmp oeq float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: une_f32:
	; CHECK: f32.ne $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @une_f32(float %x, float %y) {
	%a = fcmp une float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: olt_f32:
	; CHECK: f32.lt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @olt_f32(float %x, float %y) {
	%a = fcmp olt float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: ole_f32:
	; CHECK: f32.le $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @ole_f32(float %x, float %y) {
	%a = fcmp ole float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: ogt_f32:
	; CHECK: f32.gt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @ogt_f32(float %x, float %y) {
	%a = fcmp ogt float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: oge_f32:
	; CHECK: f32.ge $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: return $pop[[NUM]]{{$}}
	define i32 @oge_f32(float %x, float %y) {
	%a = fcmp oge float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; Expanded comparisons, which also check for NaN.
	; These simply rely on SDAG's Expand cond code action.

	; CHECK-LABEL: ueq_f32:
	; 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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
	; 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
	ret i32 %b
	}

	; CHECK-LABEL: one_f32:
	; 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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
	; 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
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: ult_f32:
	; CHECK-NEXT: .functype ult_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.ge $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @ult_f32(float %x, float %y) {
	%a = fcmp ult float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: ule_f32:
	; CHECK-NEXT: .functype ule_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.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @ule_f32(float %x, float %y) {
	%a = fcmp ule float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: ugt_f32:
	; CHECK-NEXT: .functype ugt_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.le $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @ugt_f32(float %x, float %y) {
	%a = fcmp ugt float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: uge_f32:
	; CHECK-NEXT: .functype uge_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.lt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
	; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
	; CHECK-NEXT: return $pop[[NUM2]]{{$}}
	define i32 @uge_f32(float %x, float %y) {
	%a = fcmp uge float %x, %y
	%b = zext i1 %a to i32
	ret i32 %b
	}

	; CHECK-LABEL: olt_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.lt $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @olt_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp olt float %a, %b
	br i1 %cmp, label %if.then, label %if.end

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: ole_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.le $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @ole_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp ole float %a, %b
	br i1 %cmp, label %if.then, label %if.end

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: ugt_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.le $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @ugt_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp ugt float %a, %b
	br i1 %cmp, label %if.end, label %if.then

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: ogt_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.gt $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @ogt_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp ogt float %a, %b
	br i1 %cmp, label %if.then, label %if.end

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: ult_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.ge $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @ult_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp ult float %a, %b
	br i1 %cmp, label %if.end, label %if.then

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: ule_f32_branch
	; CHECK: local.get $push[[L4:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1
	; CHECK-NEXT: f32.ge $push[[NUM0:[0-9]+]]=, $pop[[L4]], $pop[[L3]]
	; CHECK-NEXT: i32.eqz $push[[NUM3:[0-9]+]]=, $pop[[NUM0]]
	; CHECK-NEXT: br_if 0, $pop[[NUM3]]
	; CHECK-NEXT: call call1
	define void @ule_f32_branch(float %a, float %b) {
	entry:
	%cmp = fcmp ult float %a, %b
	br i1 %cmp, label %if.end, label %if.then

	if.then:
	tail call void @call1()
	br label %if.end

	if.end:
	ret void
	}

	; CHECK-LABEL: xor_zext_switch
	; CHECK: i32.const $push[[L1:[0-9]+]]=, 0
	; CHECK-NEXT: br_if 0, $pop[[L1]]
	; CHECK-NEXT: block
	; CHECK-NEXT: block
	; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1
	; CHECK-NEXT: f32.ge $push[[L0:[0-9]+]]=, $pop[[L3]], $pop[[L2]]
	; CHECK-NEXT: br_table $pop[[L0]], 0, 1, 0
	define void @xor_zext_switch(float %a, float %b) {
	entry:
	%cmp = fcmp ult float %a, %b
	%zext = zext i1 %cmp to i32
	%xor = xor i32 %zext, 1
	switch i32 %xor, label %exit [
	i32 0, label %sw.bb.1
	i32 1, label %sw.bb.2
	]

	sw.bb.1:
	tail call void @foo1()
	br label %exit

	sw.bb.2:
	tail call void @foo2()
	br label %exit

	exit:
	ret void
	}

	; CHECK-LABEL: xor_add_switch
	; CHECK: local.get $push[[L8:[0-9]+]]=, 0
	; CHECK-NEXT: local.get $push[[L7:[0-9]+]]=, 1
	; CHECK-NEXT: f32.ge $push[[L1:[0-9]+]]=, $pop[[L8]], $pop[[L7]]
	; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]
	; CHECK-NEXT: i32.const $push[[L6:[0-9]+]]=, 1
	; CHECK-NEXT: i32.add $push[[L4:[0-9]+]]=, $pop[[L3]], $pop[[L6]]
	; CHECK-NEXT: i32.const $push[[L5:[0-9]+]]=, 1
	; CHECK-NEXT: i32.xor $push[[L0:[0-9]+]]=, $pop[[L4]], $pop[[L5]]
	; CHECK-NEXT: br_table $pop[[L0]], 0, 1, 2, 3
	define void @xor_add_switch(float %a, float %b) {
	entry:
	%cmp = fcmp ult float %a, %b
	%zext = zext i1 %cmp to i32
	%add = add nsw nuw i32 %zext, 1
	%xor = xor i32 %add, 1
	switch i32 %xor, label %exit [
	i32 0, label %sw.bb.1
	i32 1, label %sw.bb.2
	i32 2, label %sw.bb.3
	]

	sw.bb.1:
	tail call void @foo1()
	br label %exit

	sw.bb.2:
	tail call void @foo2()
	br label %exit

	sw.bb.3:
	tail call void @foo3()
	br label %exit

	exit:
	ret void
	}

	declare void @foo1()
	declare void @foo2()
	declare void @foo3()
	declare void @call1()