| ; 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 |
| } |