Expand pseudos BteqzT8CmpiX16 and BtnezT8CmpiX16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175474 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 198 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/seleqk.ll b/test/CodeGen/Mips/seleqk.ll
new file mode 100644
index 0000000..3ca622d
--- /dev/null
+++ b/test/CodeGen/Mips/seleqk.ll
@@ -0,0 +1,91 @@
+; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16
+
+@t = global i32 10, align 4
+@f = global i32 199, align 4
+@a = global i32 1, align 4
+@b = global i32 1000, align 4
+@z1 = common global i32 0, align 4
+@z2 = common global i32 0, align 4
+@z3 = common global i32 0, align 4
+@z4 = common global i32 0, align 4
+@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
+
+define void @calc_seleqk() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" {
+entry:
+  %0 = load i32* @a, align 4
+  %cmp = icmp eq i32 %0, 1
+  br i1 %cmp, label %cond.true, label %cond.false
+
+cond.true:                                        ; preds = %entry
+  %1 = load i32* @t, align 4
+  br label %cond.end
+
+cond.false:                                       ; preds = %entry
+  %2 = load i32* @f, align 4
+  br label %cond.end
+
+cond.end:                                         ; preds = %cond.false, %cond.true
+  %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ]
+  store i32 %cond, i32* @z1, align 4
+  %3 = load i32* @a, align 4
+  %cmp1 = icmp eq i32 %3, 1000
+  br i1 %cmp1, label %cond.true2, label %cond.false3
+
+cond.true2:                                       ; preds = %cond.end
+  %4 = load i32* @f, align 4
+  br label %cond.end4
+
+cond.false3:                                      ; preds = %cond.end
+  %5 = load i32* @t, align 4
+  br label %cond.end4
+
+cond.end4:                                        ; preds = %cond.false3, %cond.true2
+  %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ]
+  store i32 %cond5, i32* @z2, align 4
+  %6 = load i32* @b, align 4
+  %cmp6 = icmp eq i32 %6, 3
+  br i1 %cmp6, label %cond.true7, label %cond.false8
+
+cond.true7:                                       ; preds = %cond.end4
+  %7 = load i32* @f, align 4
+  br label %cond.end9
+
+cond.false8:                                      ; preds = %cond.end4
+  %8 = load i32* @t, align 4
+  br label %cond.end9
+
+cond.end9:                                        ; preds = %cond.false8, %cond.true7
+  %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ]
+  store i32 %cond10, i32* @z3, align 4
+  %9 = load i32* @b, align 4
+  %cmp11 = icmp eq i32 %9, 1000
+  br i1 %cmp11, label %cond.true12, label %cond.false13
+
+cond.true12:                                      ; preds = %cond.end9
+  %10 = load i32* @t, align 4
+  br label %cond.end14
+
+cond.false13:                                     ; preds = %cond.end9
+  %11 = load i32* @f, align 4
+  br label %cond.end14
+
+cond.end14:                                       ; preds = %cond.false13, %cond.true12
+  %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ]
+  store i32 %cond15, i32* @z4, align 4
+  ret void
+}
+
+attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" }
+attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" }
+
+; 16:	cmpi	${{[0-9]+}}, 1 	# 16 bit inst
+; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 1000
+; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 3 	# 16 bit inst
+; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 1000
+; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
diff --git a/test/CodeGen/Mips/selnek.ll b/test/CodeGen/Mips/selnek.ll
new file mode 100644
index 0000000..2601552
--- /dev/null
+++ b/test/CodeGen/Mips/selnek.ll
@@ -0,0 +1,107 @@
+; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16
+
+@t = global i32 10, align 4
+@f = global i32 199, align 4
+@a = global i32 1, align 4
+@b = global i32 1000, align 4
+@z1 = common global i32 0, align 4
+@z2 = common global i32 0, align 4
+@z3 = common global i32 0, align 4
+@z4 = common global i32 0, align 4
+@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
+
+define void @calc_z() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" {
+entry:
+  %0 = load i32* @a, align 4
+  %cmp = icmp ne i32 %0, 1
+  br i1 %cmp, label %cond.true, label %cond.false
+
+cond.true:                                        ; preds = %entry
+  %1 = load i32* @f, align 4
+  br label %cond.end
+
+cond.false:                                       ; preds = %entry
+  %2 = load i32* @t, align 4
+  br label %cond.end
+
+cond.end:                                         ; preds = %cond.false, %cond.true
+  %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ]
+  store i32 %cond, i32* @z1, align 4
+  %3 = load i32* @a, align 4
+  %cmp1 = icmp ne i32 %3, 1000
+  br i1 %cmp1, label %cond.true2, label %cond.false3
+
+cond.true2:                                       ; preds = %cond.end
+  %4 = load i32* @t, align 4
+  br label %cond.end4
+
+cond.false3:                                      ; preds = %cond.end
+  %5 = load i32* @f, align 4
+  br label %cond.end4
+
+cond.end4:                                        ; preds = %cond.false3, %cond.true2
+  %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ]
+  store i32 %cond5, i32* @z2, align 4
+  %6 = load i32* @b, align 4
+  %cmp6 = icmp ne i32 %6, 3
+  br i1 %cmp6, label %cond.true7, label %cond.false8
+
+cond.true7:                                       ; preds = %cond.end4
+  %7 = load i32* @t, align 4
+  br label %cond.end9
+
+cond.false8:                                      ; preds = %cond.end4
+  %8 = load i32* @f, align 4
+  br label %cond.end9
+
+cond.end9:                                        ; preds = %cond.false8, %cond.true7
+  %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ]
+  store i32 %cond10, i32* @z3, align 4
+  %9 = load i32* @b, align 4
+  %cmp11 = icmp ne i32 %9, 1000
+  br i1 %cmp11, label %cond.true12, label %cond.false13
+
+cond.true12:                                      ; preds = %cond.end9
+  %10 = load i32* @f, align 4
+  br label %cond.end14
+
+cond.false13:                                     ; preds = %cond.end9
+  %11 = load i32* @t, align 4
+  br label %cond.end14
+
+cond.end14:                                       ; preds = %cond.false13, %cond.true12
+  %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ]
+  store i32 %cond15, i32* @z4, align 4
+  ret void
+}
+
+define i32 @main() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" {
+entry:
+  call void @calc_z() "target-cpu"="mips16" "target-features"="+mips16,+o32"
+  %0 = load i32* @z1, align 4
+  %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %0) "target-cpu"="mips16" "target-features"="+mips16,+o32"
+  %1 = load i32* @z2, align 4
+  %call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %1) "target-cpu"="mips16" "target-features"="+mips16,+o32"
+  %2 = load i32* @z3, align 4
+  %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %2) "target-cpu"="mips16" "target-features"="+mips16,+o32"
+  %3 = load i32* @z4, align 4
+  %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %3) "target-cpu"="mips16" "target-features"="+mips16,+o32"
+  ret i32 0
+}
+
+declare i32 @printf(i8*, ...) "target-cpu"="mips16" "target-features"="+mips16,+o32"
+
+attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" }
+attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" }
+
+; 16:	cmpi	${{[0-9]+}}, 1 	# 16 bit inst
+; 16:	bteqz	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 1000
+; 16:	bteqz	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 3 	# 16 bit inst
+; 16:	bteqz	$BB{{[0-9]+}}_{{[0-9]}}
+
+; 16:	cmpi	${{[0-9]+}}, 1000
+; 16:	bteqz	$BB{{[0-9]+}}_{{[0-9]}}
\ No newline at end of file