fpbr.ll
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; RUN: llc < %s -march=mipsel -mcpu=mips32 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,FCC,32-FCC
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,FCC,32-FCC
; RUN: llc < %s -march=mipsel -mcpu=mips32r6 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,GPR,32-GPR
; RUN: llc < %s -march=mips64el -mcpu=mips64 | FileCheck %s -check-prefixes=ALL,FCC,64-FCC
; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,FCC,64-FCC
; RUN: llc < %s -march=mips64el -mcpu=mips64r6 | FileCheck %s -check-prefixes=ALL,GPR,64-GPR
define void @func0(float %f2, float %f3) nounwind {
entry:
; ALL-LABEL: func0:
; 32-FCC: c.eq.s $f12, $f14
; 32-FCC: bc1f $BB0_2
; 64-FCC: c.eq.s $f12, $f13
; 64-FCC: bc1f .LBB0_2
; 32-GPR: cmp.eq.s $[[FGRCC:f[0-9]+]], $f12, $f14
; 64-GPR: cmp.eq.s $[[FGRCC:f[0-9]+]], $f12, $f13
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; FIXME: We ought to be able to transform not+bnez -> beqz
; GPR: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: bnez $[[GPRCC]], $BB0_2
; 64-GPR: bnezc $[[GPRCC]], .LBB0_2
%cmp = fcmp oeq float %f2, %f3
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
declare void @g0(...)
declare void @g1(...)
define void @func1(float %f2, float %f3) nounwind {
entry:
; ALL-LABEL: func1:
; 32-FCC: c.olt.s $f12, $f14
; 32-FCC: bc1f $BB1_2
; 64-FCC: c.olt.s $f12, $f13
; 64-FCC: bc1f .LBB1_2
; 32-GPR: cmp.ule.s $[[FGRCC:f[0-9]+]], $f14, $f12
; 64-GPR: cmp.ule.s $[[FGRCC:f[0-9]+]], $f13, $f12
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; GPR-NOT: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: bnez $[[GPRCC]], $BB1_2
; 64-GPR: bnezc $[[GPRCC]], .LBB1_2
%cmp = fcmp olt float %f2, %f3
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @func2(float %f2, float %f3) nounwind {
entry:
; ALL-LABEL: func2:
; 32-FCC: c.ole.s $f12, $f14
; 32-FCC: bc1t $BB2_2
; 64-FCC: c.ole.s $f12, $f13
; 64-FCC: bc1t .LBB2_2
; 32-GPR: cmp.ult.s $[[FGRCC:f[0-9]+]], $f14, $f12
; 64-GPR: cmp.ult.s $[[FGRCC:f[0-9]+]], $f13, $f12
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; GPR-NOT: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: beqz $[[GPRCC]], $BB2_2
; 64-GPR: beqzc $[[GPRCC]], .LBB2_2
%cmp = fcmp ugt float %f2, %f3
br i1 %cmp, label %if.else, label %if.then
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @func3(double %f2, double %f3) nounwind {
entry:
; ALL-LABEL: func3:
; 32-FCC: c.eq.d $f12, $f14
; 32-FCC: bc1f $BB3_2
; 64-FCC: c.eq.d $f12, $f13
; 64-FCC: bc1f .LBB3_2
; 32-GPR: cmp.eq.d $[[FGRCC:f[0-9]+]], $f12, $f14
; 64-GPR: cmp.eq.d $[[FGRCC:f[0-9]+]], $f12, $f13
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; FIXME: We ought to be able to transform not+bnez -> beqz
; GPR: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: bnez $[[GPRCC]], $BB3_2
; 64-GPR: bnezc $[[GPRCC]], .LBB3_2
%cmp = fcmp oeq double %f2, %f3
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @func4(double %f2, double %f3) nounwind {
entry:
; ALL-LABEL: func4:
; 32-FCC: c.olt.d $f12, $f14
; 32-FCC: bc1f $BB4_2
; 64-FCC: c.olt.d $f12, $f13
; 64-FCC: bc1f .LBB4_2
; 32-GPR: cmp.ule.d $[[FGRCC:f[0-9]+]], $f14, $f12
; 64-GPR: cmp.ule.d $[[FGRCC:f[0-9]+]], $f13, $f12
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; GPR-NOT: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: bnez $[[GPRCC]], $BB4_2
; 64-GPR: bnezc $[[GPRCC]], .LBB4_2
%cmp = fcmp olt double %f2, %f3
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @func5(double %f2, double %f3) nounwind {
entry:
; ALL-LABEL: func5:
; 32-FCC: c.ole.d $f12, $f14
; 32-FCC: bc1t $BB5_2
; 64-FCC: c.ole.d $f12, $f13
; 64-FCC: bc1t .LBB5_2
; 32-GPR: cmp.ult.d $[[FGRCC:f[0-9]+]], $f14, $f12
; 64-GPR: cmp.ult.d $[[FGRCC:f[0-9]+]], $f13, $f12
; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC:f[0-9]+]]
; GPR-NOT: not $[[GPRCC]], $[[GPRCC]]
; 32-GPR: beqz $[[GPRCC]], $BB5_2
; 64-GPR: beqzc $[[GPRCC]], .LBB5_2
%cmp = fcmp ugt double %f2, %f3
br i1 %cmp, label %if.else, label %if.then
if.then: ; preds = %entry
tail call void (...) @g0() nounwind
br label %if.end
if.else: ; preds = %entry
tail call void (...) @g1() nounwind
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}