Initial skeleton of Subzero.

tests_lit/llvm2ice_tests/fp.pnacl.ll

Index: tests_lit/llvm2ice_tests/fp.pnacl.ll
diff --git a/tests_lit/llvm2ice_tests/fp.pnacl.ll b/tests_lit/llvm2ice_tests/fp.pnacl.ll
new file mode 100644
index 0000000000000000000000000000000000000000..8981c9efd680ae78b8215572f069d3facdd71807
--- /dev/null
+++ b/tests_lit/llvm2ice_tests/fp.pnacl.ll
@@ -0,0 +1,1099 @@
+; RUIN: %llvm2ice --verbose none %s | FileCheck %s
+; RUIN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s
+; RUN: %szdiff --llvm2ice=%llvm2ice %s | FileCheck --check-prefix=DUMP %s
+
+@__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
+@__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
+@__tls_template_start = internal constant [0 x i8] zeroinitializer, align 8
+@__tls_template_alignment = internal constant [4 x i8] c"\01\00\00\00", align 4
+
+define internal i32 @doubleArgs(double %a, i32 %b, double %c) {
+entry:
+  ret i32 %b
+}
+; CHECK: doubleArgs:
+; CHECK:      mov     eax, dword ptr [esp+12]
+; CHECK-NEXT: ret
+
+define internal i32 @floatArgs(float %a, i32 %b, float %c) {
+entry:
+  ret i32 %b
+}
+; CHECK: floatArgs:
+; CHECK:      mov     eax, dword ptr [esp+8]
+; CHECK-NEXT: ret
+
+define internal i32 @passFpArgs(float %a, double %b, float %c, double %d, float %e, double %f) {
+entry:
+  %call = call i32 @ignoreFpArgsNoInline(float %a, i32 123, double %b)
+  %call1 = call i32 @ignoreFpArgsNoInline(float %c, i32 123, double %d)
+  %call2 = call i32 @ignoreFpArgsNoInline(float %e, i32 123, double %f)
+  %add = add i32 %call1, %call
+  %add3 = add i32 %add, %call2
+  ret i32 %add3
+}
+; CHECK: passFpArgs:
+; CHECK: push 123
+; CHECK: call ignoreFpArgsNoInline
+; CHECK: push 123
+; CHECK: call ignoreFpArgsNoInline
+; CHECK: push 123
+; CHECK: call ignoreFpArgsNoInline
+
+declare i32 @ignoreFpArgsNoInline(float, i32, double)
+
+define internal i32 @passFpConstArg(float %a, double %b) {
+entry:
+  %call = call i32 @ignoreFpArgsNoInline(float %a, i32 123, double 2.340000e+00)
+  ret i32 %call
+}
+; CHECK: passFpConstArg:
+; CHECK: push 123
+; CHECK: call ignoreFpArgsNoInline
+
+define internal float @returnFloatArg(float %a) {
+entry:
+  ret float %a
+}
+; CHECK: returnFloatArg:
+; CHECK: fld dword ptr [esp
+
+define internal double @returnDoubleArg(double %a) {
+entry:
+  ret double %a
+}
+; CHECK: returnDoubleArg:
+; CHECK: fld qword ptr [esp
+
+define internal float @returnFloatConst() {
+entry:
+  ret float 0x3FF3AE1480000000
+}
+; CHECK: returnFloatConst:
+; CHECK: fld
+
+define internal double @returnDoubleConst() {
+entry:
+  ret double 1.230000e+00
+}
+; CHECK: returnDoubleConst:
+; CHECK: fld
+
+define internal float @addFloat(float %a, float %b) {
+entry:
+  %add = fadd float %a, %b
+  ret float %add
+}
+; CHECK: addFloat:
+; CHECK: addss
+; CHECK: fld
+
+define internal double @addDouble(double %a, double %b) {
+entry:
+  %add = fadd double %a, %b
+  ret double %add
+}
+; CHECK: addDouble:
+; CHECK: addsd
+; CHECK: fld
+
+define internal float @subFloat(float %a, float %b) {
+entry:
+  %sub = fsub float %a, %b
+  ret float %sub
+}
+; CHECK: subFloat:
+; CHECK: subss
+; CHECK: fld
+
+define internal double @subDouble(double %a, double %b) {
+entry:
+  %sub = fsub double %a, %b
+  ret double %sub
+}
+; CHECK: subDouble:
+; CHECK: subsd
+; CHECK: fld
+
+define internal float @mulFloat(float %a, float %b) {
+entry:
+  %mul = fmul float %a, %b
+  ret float %mul
+}
+; CHECK: mulFloat:
+; CHECK: mulss
+; CHECK: fld
+
+define internal double @mulDouble(double %a, double %b) {
+entry:
+  %mul = fmul double %a, %b
+  ret double %mul
+}
+; CHECK: mulDouble:
+; CHECK: mulsd
+; CHECK: fld
+
+define internal float @divFloat(float %a, float %b) {
+entry:
+  %div = fdiv float %a, %b
+  ret float %div
+}
+; CHECK: divFloat:
+; CHECK: divss
+; CHECK: fld
+
+define internal double @divDouble(double %a, double %b) {
+entry:
+  %div = fdiv double %a, %b
+  ret double %div
+}
+; CHECK: divDouble:
+; CHECK: divsd
+; CHECK: fld
+
+define internal float @remFloat(float %a, float %b) {
+entry:
+  %div = frem float %a, %b
+  ret float %div
+}
+; CHECK: remFloat:
+; CHECK: call fmodf
+
+define internal double @remDouble(double %a, double %b) {
+entry:
+  %div = frem double %a, %b
+  ret double %div
+}
+; CHECK: remDouble:
+; CHECK: call fmod
+
+define internal float @fptrunc(double %a) {
+entry:
+  %conv = fptrunc double %a to float
+  ret float %conv
+}
+; CHECK: fptrunc:
+; CHECK: cvtsd2ss
+; CHECK: fld
+
+define internal double @fpext(float %a) {
+entry:
+  %conv = fpext float %a to double
+  ret double %conv
+}
+; CHECK: fpext:
+; CHECK: cvtss2sd
+; CHECK: fld
+
+define internal i64 @doubleToSigned64(double %a) {
+entry:
+  %conv = fptosi double %a to i64
+  ret i64 %conv
+}
+; CHECK: doubleToSigned64:
+; CHECK: call cvtdtosi64
+
+define internal i64 @floatToSigned64(float %a) {
+entry:
+  %conv = fptosi float %a to i64
+  ret i64 %conv
+}
+; CHECK: floatToSigned64:
+; CHECK: call cvtftosi64
+
+define internal i64 @doubleToUnsigned64(double %a) {
+entry:
+  %conv = fptoui double %a to i64
+  ret i64 %conv
+}
+; CHECK: doubleToUnsigned64:
+; CHECK: call cvtdtoui64
+
+define internal i64 @floatToUnsigned64(float %a) {
+entry:
+  %conv = fptoui float %a to i64
+  ret i64 %conv
+}
+; CHECK: floatToUnsigned64:
+; CHECK: call cvtftoui64
+
+define internal i32 @doubleToSigned32(double %a) {
+entry:
+  %conv = fptosi double %a to i32
+  ret i32 %conv
+}
+; CHECK: doubleToSigned32:
+; CHECK: cvtsd2si
+
+define internal i32 @floatToSigned32(float %a) {
+entry:
+  %conv = fptosi float %a to i32
+  ret i32 %conv
+}
+; CHECK: floatToSigned32:
+; CHECK: cvtss2si
+
+define internal i32 @doubleToUnsigned32(double %a) {
+entry:
+  %conv = fptoui double %a to i32
+  ret i32 %conv
+}
+; CHECK: doubleToUnsigned32:
+; CHECK: call cvtdtoui32
+
+define internal i32 @floatToUnsigned32(float %a) {
+entry:
+  %conv = fptoui float %a to i32
+  ret i32 %conv
+}
+; CHECK: floatToUnsigned32:
+; CHECK: call cvtftoui32
+
+define internal i32 @doubleToSigned16(double %a) {
+entry:
+  %conv = fptosi double %a to i16
+  %conv.ret_ext = sext i16 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: doubleToSigned16:
+; CHECK: cvtsd2si
+; CHECK: movsx
+
+define internal i32 @floatToSigned16(float %a) {
+entry:
+  %conv = fptosi float %a to i16
+  %conv.ret_ext = sext i16 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: floatToSigned16:
+; CHECK: cvtss2si
+; CHECK: movsx
+
+define internal i32 @doubleToUnsigned16(double %a) {
+entry:
+  %conv = fptoui double %a to i16
+  %conv.ret_ext = zext i16 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: doubleToUnsigned16:
+; CHECK: cvtsd2si
+; CHECK: movzx
+
+define internal i32 @floatToUnsigned16(float %a) {
+entry:
+  %conv = fptoui float %a to i16
+  %conv.ret_ext = zext i16 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: floatToUnsigned16:
+; CHECK: cvtss2si
+; CHECK: movzx
+
+define internal i32 @doubleToSigned8(double %a) {
+entry:
+  %conv = fptosi double %a to i8
+  %conv.ret_ext = sext i8 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: doubleToSigned8:
+; CHECK: cvtsd2si
+; CHECK: movsx
+
+define internal i32 @floatToSigned8(float %a) {
+entry:
+  %conv = fptosi float %a to i8
+  %conv.ret_ext = sext i8 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: floatToSigned8:
+; CHECK: cvtss2si
+; CHECK: movsx
+
+define internal i32 @doubleToUnsigned8(double %a) {
+entry:
+  %conv = fptoui double %a to i8
+  %conv.ret_ext = zext i8 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: doubleToUnsigned8:
+; CHECK: cvtsd2si
+; CHECK: movzx
+
+define internal i32 @floatToUnsigned8(float %a) {
+entry:
+  %conv = fptoui float %a to i8
+  %conv.ret_ext = zext i8 %conv to i32
+  ret i32 %conv.ret_ext
+}
+; CHECK: floatToUnsigned8:
+; CHECK: cvtss2si
+; CHECK: movzx
+
+define internal i32 @doubleToUnsigned1(double %a) {
+entry:
+  %tobool = fptoui double %a to i1
+  %tobool.ret_ext = zext i1 %tobool to i32
+  ret i32 %tobool.ret_ext
+}
+; CHECK: doubleToUnsigned1:
+; CHECK: cvtsd2si
+; CHECK: and eax, 1
+
+define internal i32 @floatToUnsigned1(float %a) {
+entry:
+  %tobool = fptoui float %a to i1
+  %tobool.ret_ext = zext i1 %tobool to i32
+  ret i32 %tobool.ret_ext
+}
+; CHECK: floatToUnsigned1:
+; CHECK: cvtss2si
+; CHECK: and eax, 1
+
+define internal double @signed64ToDouble(i64 %a) {
+entry:
+  %conv = sitofp i64 %a to double
+  ret double %conv
+}
+; CHECK: signed64ToDouble:
+; CHECK: call cvtsi64tod
+; CHECK: fstp
+
+define internal float @signed64ToFloat(i64 %a) {
+entry:
+  %conv = sitofp i64 %a to float
+  ret float %conv
+}
+; CHECK: signed64ToFloat:
+; CHECK: call cvtsi64tof
+; CHECK: fstp
+
+define internal double @unsigned64ToDouble(i64 %a) {
+entry:
+  %conv = uitofp i64 %a to double
+  ret double %conv
+}
+; CHECK: unsigned64ToDouble:
+; CHECK: call cvtui64tod
+; CHECK: fstp
+
+define internal float @unsigned64ToFloat(i64 %a) {
+entry:
+  %conv = uitofp i64 %a to float
+  ret float %conv
+}
+; CHECK: unsigned64ToFloat:
+; CHECK: call cvtui64tof
+; CHECK: fstp
+
+define internal double @signed32ToDouble(i32 %a) {
+entry:
+  %conv = sitofp i32 %a to double
+  ret double %conv
+}
+; CHECK: signed32ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @signed32ToFloat(i32 %a) {
+entry:
+  %conv = sitofp i32 %a to float
+  ret float %conv
+}
+; CHECK: signed32ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal double @unsigned32ToDouble(i32 %a) {
+entry:
+  %conv = uitofp i32 %a to double
+  ret double %conv
+}
+; CHECK: unsigned32ToDouble:
+; CHECK: call cvtui32tod
+; CHECK: fstp
+
+define internal float @unsigned32ToFloat(i32 %a) {
+entry:
+  %conv = uitofp i32 %a to float
+  ret float %conv
+}
+; CHECK: unsigned32ToFloat:
+; CHECK: call cvtui32tof
+; CHECK: fstp
+
+define internal double @signed16ToDouble(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i16
+  %conv = sitofp i16 %a.arg_trunc to double
+  ret double %conv
+}
+; CHECK: signed16ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @signed16ToFloat(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i16
+  %conv = sitofp i16 %a.arg_trunc to float
+  ret float %conv
+}
+; CHECK: signed16ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal double @unsigned16ToDouble(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i16
+  %conv = uitofp i16 %a.arg_trunc to double
+  ret double %conv
+}
+; CHECK: unsigned16ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @unsigned16ToFloat(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i16
+  %conv = uitofp i16 %a.arg_trunc to float
+  ret float %conv
+}
+; CHECK: unsigned16ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal double @signed8ToDouble(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i8
+  %conv = sitofp i8 %a.arg_trunc to double
+  ret double %conv
+}
+; CHECK: signed8ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @signed8ToFloat(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i8
+  %conv = sitofp i8 %a.arg_trunc to float
+  ret float %conv
+}
+; CHECK: signed8ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal double @unsigned8ToDouble(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i8
+  %conv = uitofp i8 %a.arg_trunc to double
+  ret double %conv
+}
+; CHECK: unsigned8ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @unsigned8ToFloat(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i8
+  %conv = uitofp i8 %a.arg_trunc to float
+  ret float %conv
+}
+; CHECK: unsigned8ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal double @unsigned1ToDouble(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i1
+  %conv = uitofp i1 %a.arg_trunc to double
+  ret double %conv
+}
+; CHECK: unsigned1ToDouble:
+; CHECK: cvtsi2sd
+; CHECK: fld
+
+define internal float @unsigned1ToFloat(i32 %a) {
+entry:
+  %a.arg_trunc = trunc i32 %a to i1
+  %conv = uitofp i1 %a.arg_trunc to float
+  ret float %conv
+}
+; CHECK: unsigned1ToFloat:
+; CHECK: cvtsi2ss
+; CHECK: fld
+
+define internal void @fcmpEq(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp oeq float %a, %b
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %cmp1 = fcmp oeq double %c, %d
+  br i1 %cmp1, label %if.then2, label %if.end3
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.then2, %if.end
+  ret void
+}
+; CHECK: fcmpEq:
+; CHECK: ucomiss
+; CHECK: jne .
+; CHECK-NEXT: jp .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: jne .
+; CHECK-NEXT: jp .
+; CHECK: call func
+
+declare void @func()
+
+define internal void @fcmpNe(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp une float %a, %b
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %cmp1 = fcmp une double %c, %d
+  br i1 %cmp1, label %if.then2, label %if.end3
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.then2, %if.end
+  ret void
+}
+; CHECK: fcmpNe:
+; CHECK: ucomiss
+; CHECK: jne .
+; CHECK-NEXT: jp .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: jne .
+; CHECK-NEXT: jp .
+; CHECK: call func
+
+define internal void @fcmpGt(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp ogt float %a, %b
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %cmp1 = fcmp ogt double %c, %d
+  br i1 %cmp1, label %if.then2, label %if.end3
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.then2, %if.end
+  ret void
+}
+; CHECK: fcmpGt:
+; CHECK: ucomiss
+; CHECK: ja .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: ja .
+; CHECK: call func
+
+define internal void @fcmpGe(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp ult float %a, %b
+  br i1 %cmp, label %if.end, label %if.then
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %entry, %if.then
+  %cmp1 = fcmp ult double %c, %d
+  br i1 %cmp1, label %if.end3, label %if.then2
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.end, %if.then2
+  ret void
+}
+; CHECK: fcmpGe:
+; CHECK: ucomiss
+; CHECK: jb .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: jb .
+; CHECK: call func
+
+define internal void @fcmpLt(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp olt float %a, %b
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %cmp1 = fcmp olt double %c, %d
+  br i1 %cmp1, label %if.then2, label %if.end3
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.then2, %if.end
+  ret void
+}
+; CHECK: fcmpLt:
+; CHECK: ucomiss
+; CHECK: ja .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: ja .
+; CHECK: call func
+
+define internal void @fcmpLe(float %a, float %b, double %c, double %d) {
+entry:
+  %cmp = fcmp ugt float %a, %b
+  br i1 %cmp, label %if.end, label %if.then
+
+if.then:                                          ; preds = %entry
+  call void @func()
+  br label %if.end
+
+if.end:                                           ; preds = %entry, %if.then
+  %cmp1 = fcmp ugt double %c, %d
+  br i1 %cmp1, label %if.end3, label %if.then2
+
+if.then2:                                         ; preds = %if.end
+  call void @func()
+  br label %if.end3
+
+if.end3:                                          ; preds = %if.end, %if.then2
+  ret void
+}
+; CHECK: fcmpLe:
+; CHECK: ucomiss
+; CHECK: jb .
+; CHECK: call func
+; CHECK: ucomisd
+; CHECK: jb .
+; CHECK: call func
+
+define internal i32 @fcmpFalseFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp false float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpFalseFloat:
+; CHECK: mov {{.*}}, 0
+
+define internal i32 @fcmpFalseDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp false double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpFalseDouble:
+; CHECK: mov {{.*}}, 0
+
+define internal i32 @fcmpOeqFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp oeq float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOeqFloat:
+; CHECK: ucomiss
+; CHECK: jne .
+; CHECK: jp .
+
+define internal i32 @fcmpOeqDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp oeq double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOeqDouble:
+; CHECK: ucomisd
+; CHECK: jne .
+; CHECK: jp .
+
+define internal i32 @fcmpOgtFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ogt float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOgtFloat:
+; CHECK: ucomiss
+; CHECK: ja .
+
+define internal i32 @fcmpOgtDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ogt double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOgtDouble:
+; CHECK: ucomisd
+; CHECK: ja .
+
+define internal i32 @fcmpOgeFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp oge float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOgeFloat:
+; CHECK: ucomiss
+; CHECK: jae .
+
+define internal i32 @fcmpOgeDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp oge double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOgeDouble:
+; CHECK: ucomisd
+; CHECK: jae .
+
+define internal i32 @fcmpOltFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp olt float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOltFloat:
+; CHECK: ucomiss
+; CHECK: ja .
+
+define internal i32 @fcmpOltDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp olt double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOltDouble:
+; CHECK: ucomisd
+; CHECK: ja .
+
+define internal i32 @fcmpOleFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ole float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOleFloat:
+; CHECK: ucomiss
+; CHECK: jae .
+
+define internal i32 @fcmpOleDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ole double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOleDouble:
+; CHECK: ucomisd
+; CHECK: jae .
+
+define internal i32 @fcmpOneFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp one float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOneFloat:
+; CHECK: ucomiss
+; CHECK: jne .
+
+define internal i32 @fcmpOneDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp one double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOneDouble:
+; CHECK: ucomisd
+; CHECK: jne .
+
+define internal i32 @fcmpOrdFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ord float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOrdFloat:
+; CHECK: ucomiss
+; CHECK: jnp .
+
+define internal i32 @fcmpOrdDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ord double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpOrdDouble:
+; CHECK: ucomisd
+; CHECK: jnp .
+
+define internal i32 @fcmpUeqFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ueq float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUeqFloat:
+; CHECK: ucomiss
+; CHECK: je .
+
+define internal i32 @fcmpUeqDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ueq double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUeqDouble:
+; CHECK: ucomisd
+; CHECK: je .
+
+define internal i32 @fcmpUgtFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ugt float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUgtFloat:
+; CHECK: ucomiss
+; CHECK: jb .
+
+define internal i32 @fcmpUgtDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ugt double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUgtDouble:
+; CHECK: ucomisd
+; CHECK: jb .
+
+define internal i32 @fcmpUgeFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp uge float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUgeFloat:
+; CHECK: ucomiss
+; CHECK: jbe .
+
+define internal i32 @fcmpUgeDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp uge double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUgeDouble:
+; CHECK: ucomisd
+; CHECK: jbe .
+
+define internal i32 @fcmpUltFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ult float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUltFloat:
+; CHECK: ucomiss
+; CHECK: jb .
+
+define internal i32 @fcmpUltDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ult double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUltDouble:
+; CHECK: ucomisd
+; CHECK: jb .
+
+define internal i32 @fcmpUleFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp ule float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUleFloat:
+; CHECK: ucomiss
+; CHECK: jbe .
+
+define internal i32 @fcmpUleDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp ule double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUleDouble:
+; CHECK: ucomisd
+; CHECK: jbe .
+
+define internal i32 @fcmpUneFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp une float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUneFloat:
+; CHECK: ucomiss
+; CHECK: jne .
+; CHECK: jp .
+
+define internal i32 @fcmpUneDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp une double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUneDouble:
+; CHECK: ucomisd
+; CHECK: jne .
+; CHECK: jp .
+
+define internal i32 @fcmpUnoFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp uno float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUnoFloat:
+; CHECK: ucomiss
+; CHECK: jp .
+
+define internal i32 @fcmpUnoDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp uno double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpUnoDouble:
+; CHECK: ucomisd
+; CHECK: jp .
+
+define internal i32 @fcmpTrueFloat(float %a, float %b) {
+entry:
+  %cmp = fcmp true float %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpTrueFloat:
+; CHECK: mov {{.*}}, 1
+
+define internal i32 @fcmpTrueDouble(double %a, double %b) {
+entry:
+  %cmp = fcmp true double %a, %b
+  %cmp.ret_ext = zext i1 %cmp to i32
+  ret i32 %cmp.ret_ext
+}
+; CHECK: fcmpTrueDouble:
+; CHECK: mov {{.*}}, 1
+
+define internal float @loadFloat(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to float*
+  %v0 = load float* %a.asptr, align 4
+  ret float %v0
+}
+; CHECK: loadFloat:
+; CHECK: movss
+; CHECK: fld
+
+define internal double @loadDouble(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to double*
+  %v0 = load double* %a.asptr, align 8
+  ret double %v0
+}
+; CHECK: loadDouble:
+; CHECK: movsd
+; CHECK: fld
+
+define internal void @storeFloat(i32 %a, float %value) {
+entry:
+  %a.asptr = inttoptr i32 %a to float*
+  store float %value, float* %a.asptr, align 4
+  ret void
+}
+; CHECK: storeFloat:
+; CHECK: movss
+
+define internal void @storeDouble(i32 %a, double %value) {
+entry:
+  %a.asptr = inttoptr i32 %a to double*
+  store double %value, double* %a.asptr, align 8
+  ret void
+}
+; CHECK: storeDouble:
+; CHECK: movsd
+
+define internal void @storeFloatConst(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to float*
+  store float 0x3FF3AE1480000000, float* %a.asptr, align 4
+  ret void
+}
+; CHECK: storeFloatConst:
+; CHECK: mov
+; CHECK: mov
+
+define internal void @storeDoubleConst(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to double*
+  store double 1.230000e+00, double* %a.asptr, align 8
+  ret void
+}
+; CHECK: storeDoubleConst:
+; CHECK: mov
+; CHECK: mov
+
+define internal float @selectFloatVarVar(float %a, float %b) {
+entry:
+  %cmp = fcmp olt float %a, %b
+  %cond = select i1 %cmp, float %a, float %b
+  ret float %cond
+}
+; CHECK: selectFloatVarVar:
+; CHECK: ucomiss
+; CHECK: ja .
+; CHECK: fld
+
+define internal double @selectDoubleVarVar(double %a, double %b) {
+entry:
+  %cmp = fcmp olt double %a, %b
+  %cond = select i1 %cmp, double %a, double %b
+  ret double %cond
+}
+; CHECK: selectDoubleVarVar:
+; CHECK: ucomisd
+; CHECK: ja .
+; CHECK: fld
+
+; ERRORS-NOT: ICE translation error
+; DUMP-NOT: SZ