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-rw-r--r--test/CodeGen/Mips/fpbr.ll93
1 files changed, 80 insertions, 13 deletions
diff --git a/test/CodeGen/Mips/fpbr.ll b/test/CodeGen/Mips/fpbr.ll
index a136557..311b830 100644
--- a/test/CodeGen/Mips/fpbr.ll
+++ b/test/CodeGen/Mips/fpbr.ll
@@ -1,9 +1,25 @@
-; RUN: llc < %s -march=mipsel | FileCheck %s
+; RUN: llc < %s -march=mipsel -mcpu=mips32 | FileCheck %s -check-prefix=ALL -check-prefix=FCC -check-prefix=32-FCC
+; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=ALL -check-prefix=FCC -check-prefix=32-FCC
+; RUN: llc < %s -march=mipsel -mcpu=mips32r6 | FileCheck %s -check-prefix=ALL -check-prefix=GPR -check-prefix=32-GPR
+; RUN: llc < %s -march=mips64el -mcpu=mips64 | FileCheck %s -check-prefix=ALL -check-prefix=FCC -check-prefix=64-FCC
+; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=FCC -check-prefix=64-FCC
+; RUN: llc < %s -march=mips64el -mcpu=mips64r6 | FileCheck %s -check-prefix=ALL -check-prefix=GPR -check-prefix=64-GPR
define void @func0(float %f2, float %f3) nounwind {
entry:
-; CHECK: c.eq.s
-; CHECK: bc1f
+; ALL-LABEL: func0:
+
+; 32-FCC: c.eq.s $f12, $f14
+; 64-FCC: c.eq.s $f12, $f13
+; FCC: bc1f $BB0_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]]
+; GPR: bnez $[[GPRCC]], $BB0_2
+
%cmp = fcmp oeq float %f2, %f3
br i1 %cmp, label %if.then, label %if.else
@@ -25,8 +41,18 @@ declare void @g1(...)
define void @func1(float %f2, float %f3) nounwind {
entry:
-; CHECK: c.olt.s
-; CHECK: bc1f
+; ALL-LABEL: func1:
+
+; 32-FCC: c.olt.s $f12, $f14
+; 64-FCC: c.olt.s $f12, $f13
+; FCC: bc1f $BB1_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]]
+; GPR: bnez $[[GPRCC]], $BB1_2
+
%cmp = fcmp olt float %f2, %f3
br i1 %cmp, label %if.then, label %if.else
@@ -44,8 +70,18 @@ if.end: ; preds = %if.else, %if.then
define void @func2(float %f2, float %f3) nounwind {
entry:
-; CHECK: c.ole.s
-; CHECK: bc1t
+; ALL-LABEL: func2:
+
+; 32-FCC: c.ole.s $f12, $f14
+; 64-FCC: c.ole.s $f12, $f13
+; FCC: bc1t $BB2_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]]
+; GPR: beqz $[[GPRCC]], $BB2_2
+
%cmp = fcmp ugt float %f2, %f3
br i1 %cmp, label %if.else, label %if.then
@@ -63,8 +99,19 @@ if.end: ; preds = %if.else, %if.then
define void @func3(double %f2, double %f3) nounwind {
entry:
-; CHECK: c.eq.d
-; CHECK: bc1f
+; ALL-LABEL: func3:
+
+; 32-FCC: c.eq.d $f12, $f14
+; 64-FCC: c.eq.d $f12, $f13
+; FCC: bc1f $BB3_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]]
+; GPR: bnez $[[GPRCC]], $BB3_2
+
%cmp = fcmp oeq double %f2, %f3
br i1 %cmp, label %if.then, label %if.else
@@ -82,8 +129,18 @@ if.end: ; preds = %if.else, %if.then
define void @func4(double %f2, double %f3) nounwind {
entry:
-; CHECK: c.olt.d
-; CHECK: bc1f
+; ALL-LABEL: func4:
+
+; 32-FCC: c.olt.d $f12, $f14
+; 64-FCC: c.olt.d $f12, $f13
+; FCC: bc1f $BB4_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]]
+; GPR: bnez $[[GPRCC]], $BB4_2
+
%cmp = fcmp olt double %f2, %f3
br i1 %cmp, label %if.then, label %if.else
@@ -101,8 +158,18 @@ if.end: ; preds = %if.else, %if.then
define void @func5(double %f2, double %f3) nounwind {
entry:
-; CHECK: c.ole.d
-; CHECK: bc1t
+; ALL-LABEL: func5:
+
+; 32-FCC: c.ole.d $f12, $f14
+; 64-FCC: c.ole.d $f12, $f13
+; FCC: bc1t $BB5_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]]
+; GPR: beqz $[[GPRCC]], $BB5_2
+
%cmp = fcmp ugt double %f2, %f3
br i1 %cmp, label %if.else, label %if.then