1 files changed, 77 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/fpnotneeded.ll b/test/CodeGen/Mips/fpnotneeded.ll
new file mode 100644
index 0000000000..dc2ec10817
--- /dev/null
+++ b/test/CodeGen/Mips/fpnotneeded.ll
@@ -0,0 +1,77 @@
+; RUN: llc  -march=mipsel -mcpu=mips32 -relocation-model=static -O3 < %s -mips-os16  | FileCheck %s -check-prefix=32
+
+@i = global i32 1, align 4
+@f = global float 1.000000e+00, align 4
+
+define void @vv() #0 {
+entry:
+  ret void
+}
+
+; 32: 	.set	mips16                  # @vv
+; 32: 	.ent	vv
+
+; 32:	save	{{.+}}
+; 32:	restore	{{.+}} 
+; 32:	.end	vv
+
+define i32 @iv() #0 {
+entry:
+  %0 = load i32* @i, align 4
+  ret i32 %0
+}
+
+; 32: 	.set	mips16                  # @iv
+; 32: 	.ent	iv
+
+; 32:	save	{{.+}}
+; 32:	restore	{{.+}} 
+; 32:	.end	iv
+
+define void @vif(i32 %i, float %f) #0 {
+entry:
+  %i.addr = alloca i32, align 4
+  %f.addr = alloca float, align 4
+  store i32 %i, i32* %i.addr, align 4
+  store float %f, float* %f.addr, align 4
+  ret void
+}
+
+; 32: 	.set	mips16                  # @vif
+; 32: 	.ent	vif
+
+; 32:	save	{{.+}}
+; 32:	restore	{{.+}} 
+; 32:	.end	vif
+
+define void @foo() #0 {
+entry:
+  store float 2.000000e+00, float* @f, align 4
+  ret void
+}
+
+; 32: 	.set	mips16                  # @foo
+; 32: 	.ent	foo
+
+; 32:	save	{{.+}}
+; 32:	restore	{{.+}} 
+; 32:	.end	foo
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+
+define float @fv() #0 {
+entry:
+  ret float 1.000000e+00
+}
+
+; 32: 	.set	nomips16                  # @fv
+; 32: 	.ent	fv
+; 32:	.set	noreorder
+; 32:	.set	nomacro
+; 32:	.set	noat
+; 32:	jr	$ra
+; 32:	.set	at
+; 32:	.set	macro
+; 32:	.set	reorder
+; 32:	.end	fv