Revert r229675 - [mips] Avoid redundant sign extension of the result of binary bitwis...

[oota-llvm.git] / test / CodeGen / Mips / analyzebranch.ll

diff --git a/test/CodeGen/Mips/analyzebranch.ll b/test/CodeGen/Mips/analyzebranch.ll
index 8ec5d93139940701bd800c110fd3bbd0ee7778d1..d5ecaaeddc334e29ba950850f9eef4c44444f0cf 100644 (file)
--- a/test/CodeGen/Mips/analyzebranch.ll
+++ b/test/CodeGen/Mips/analyzebranch.ll
@@ -1,9 +1,25 @@
-; RUN: llc -march=mips < %s | FileCheck %s
+; RUN: llc -march=mips -mcpu=mips32   < %s | FileCheck %s -check-prefix=ALL -check-prefix=FCC
+; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=ALL -check-prefix=FCC
+; RUN: llc -march=mips -mcpu=mips32r6 < %s | FileCheck %s -check-prefix=ALL -check-prefix=GPR -check-prefix=32-GPR
+; RUN: llc -march=mips64 -mcpu=mips4    < %s | FileCheck %s -check-prefix=ALL -check-prefix=FCC
+; RUN: llc -march=mips64 -mcpu=mips64   < %s | FileCheck %s -check-prefix=ALL -check-prefix=FCC
+; RUN: llc -march=mips64 -mcpu=mips64r2 < %s | FileCheck %s -check-prefix=ALL -check-prefix=FCC
+; RUN: llc -march=mips64 -mcpu=mips64r6 < %s | FileCheck %s -check-prefix=ALL -check-prefix=GPR -check-prefix=64-GPR
 
 define double @foo(double %a, double %b) nounwind readnone {
 entry:
-; CHECK: bc1f $BB
-; CHECK: nop
+; ALL-LABEL: foo:
+
+; FCC:           bc1f $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:           bnez      $[[GPRCC]], $BB
 
   %cmp = fcmp ogt double %a, 0.000000e+00
   br i1 %cmp, label %if.end6, label %if.else
@@ -25,8 +41,17 @@ return:                                           ; preds = %if.else, %if.end6
 
 define void @f1(float %f) nounwind {
 entry:
-; CHECK: bc1f $BB
-; CHECK: nop
+; ALL-LABEL: f1:
+
+; FCC:           bc1f $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]]
+; GPR:           beqz     $[[GPRCC]], $BB
+
   %cmp = fcmp une float %f, 0.000000e+00
   br i1 %cmp, label %if.then, label %if.end
 
@@ -35,7 +60,7 @@ if.then:                                          ; preds = %entry
   unreachable
 
 if.end:                                           ; preds = %entry
-  tail call void (...)* @f2() nounwind
+  tail call void (...) @f2() nounwind
   ret void
 }