| ; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| ; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| ; RUN: llc -march=mips -mcpu=mips32r6 < %s | FileCheck %s -check-prefixes=ALL,GPR,32-GPR |
| ; RUN: llc -march=mips64 -mcpu=mips4 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| ; RUN: llc -march=mips64 -mcpu=mips64 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| ; RUN: llc -march=mips64 -mcpu=mips64r2 < %s | FileCheck %s -check-prefixes=ALL,FCC |
| ; RUN: llc -march=mips64 -mcpu=mips64r6 < %s | FileCheck %s -check-prefixes=ALL,GPR,64-GPR |
| |
| define double @foo(double %a, double %b) nounwind readnone { |
| entry: |
| ; ALL-LABEL: foo: |
| |
| ; FCC: bc1f {{\$|\.L}}BB |
| ; FCC: nop |
| |
| ; 32-GPR: mtc1 $zero, $[[Z:f[0-9]]] |
| ; 32-GPR: mthc1 $zero, $[[Z:f[0-9]]] |
| ; 64-GPR: dmtc1 $zero, $[[Z:f[0-9]]] |
| ; GPR: cmp.lt.d $[[FGRCC:f[0-9]+]], $[[Z]], $f12 |
| ; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC]] |
| ; GPR-NOT: not $[[GPRCC]], $[[GPRCC]] |
| ; GPR: bnezc $[[GPRCC]], {{\$|\.L}}BB |
| |
| %cmp = fcmp ogt double %a, 0.000000e+00 |
| br i1 %cmp, label %if.end6, label %if.else |
| |
| if.else: ; preds = %entry |
| %cmp3 = fcmp ogt double %b, 0.000000e+00 |
| br i1 %cmp3, label %if.end6, label %return |
| |
| if.end6: ; preds = %if.else, %entry |
| %c.0 = phi double [ %a, %entry ], [ 0.000000e+00, %if.else ] |
| %sub = fsub double %b, %c.0 |
| %mul = fmul double %sub, 2.000000e+00 |
| br label %return |
| |
| return: ; preds = %if.else, %if.end6 |
| %retval.0 = phi double [ %mul, %if.end6 ], [ 0.000000e+00, %if.else ] |
| ret double %retval.0 |
| } |
| |
| define void @f1(float %f) nounwind { |
| entry: |
| ; ALL-LABEL: f1: |
| |
| ; FCC: bc1f {{\$|\.L}}BB |
| ; FCC: nop |
| |
| ; GPR: mtc1 $zero, $[[Z:f[0-9]]] |
| ; GPR: cmp.eq.s $[[FGRCC:f[0-9]+]], $f12, $[[Z]] |
| ; GPR: mfc1 $[[GPRCC:[0-9]+]], $[[FGRCC]] |
| ; GPR-NOT: not $[[GPRCC]], $[[GPRCC]] |
| ; 64-GPR beqzc $[[GPRCC]], $BB |
| ; 32-GPR beqz $[[GPRCC]], $BB |
| |
| %cmp = fcmp une float %f, 0.000000e+00 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| tail call void @abort() noreturn |
| unreachable |
| |
| if.end: ; preds = %entry |
| tail call void (...) @f2() nounwind |
| ret void |
| } |
| |
| declare void @abort() noreturn nounwind |
| |
| declare void @f2(...) |