1 files changed, 253 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/fastcc.ll b/test/CodeGen/Mips/fastcc.ll
new file mode 100644
index 00000000000..82919e7139b
--- /dev/null
+++ b/test/CodeGen/Mips/fastcc.ll
@@ -0,0 +1,253 @@
+; RUN: llc  < %s -march=mipsel | FileCheck %s 
+
+@gi0 = external global i32
+@gi1 = external global i32
+@gi2 = external global i32
+@gi3 = external global i32
+@gi4 = external global i32
+@gi5 = external global i32
+@gi6 = external global i32
+@gi7 = external global i32
+@gi8 = external global i32
+@gi9 = external global i32
+@gi10 = external global i32
+@gi11 = external global i32
+@gi12 = external global i32
+@gi13 = external global i32
+@gi14 = external global i32
+@gi15 = external global i32
+@gi16 = external global i32
+@gfa0 = external global float
+@gfa1 = external global float
+@gfa2 = external global float
+@gfa3 = external global float
+@gfa4 = external global float
+@gfa5 = external global float
+@gfa6 = external global float
+@gfa7 = external global float
+@gfa8 = external global float
+@gfa9 = external global float
+@gfa10 = external global float
+@gfa11 = external global float
+@gfa12 = external global float
+@gfa13 = external global float
+@gfa14 = external global float
+@gfa15 = external global float
+@gfa16 = external global float
+@gfa17 = external global float
+@gfa18 = external global float
+@gfa19 = external global float
+@gfa20 = external global float
+@gf0 = external global float
+@gf1 = external global float
+@gf2 = external global float
+@gf3 = external global float
+@gf4 = external global float
+@gf5 = external global float
+@gf6 = external global float
+@gf7 = external global float
+@gf8 = external global float
+@gf9 = external global float
+@gf10 = external global float
+@gf11 = external global float
+@gf12 = external global float
+@gf13 = external global float
+@gf14 = external global float
+@gf15 = external global float
+@gf16 = external global float
+@gf17 = external global float
+@gf18 = external global float
+@gf19 = external global float
+@gf20 = external global float
+@g0 = external global i32
+@g1 = external global i32
+@g2 = external global i32
+@g3 = external global i32
+@g4 = external global i32
+@g5 = external global i32
+@g6 = external global i32
+@g7 = external global i32
+@g8 = external global i32
+@g9 = external global i32
+@g10 = external global i32
+@g11 = external global i32
+@g12 = external global i32
+@g13 = external global i32
+@g14 = external global i32
+@g15 = external global i32
+@g16 = external global i32
+
+define void @caller0() nounwind {
+entry:
+; CHECK: caller0
+; CHECK: lw  $3
+; CHECK: lw  $24
+; CHECK: lw  $15
+; CHECK: lw  $14
+; CHECK: lw  $13
+; CHECK: lw  $12
+; CHECK: lw  $11
+; CHECK: lw  $10
+; CHECK: lw  $9
+; CHECK: lw  $8
+; CHECK: lw  $7
+; CHECK: lw  $6
+; CHECK: lw  $5
+; CHECK: lw  $4
+
+  %0 = load i32* @gi0, align 4
+  %1 = load i32* @gi1, align 4
+  %2 = load i32* @gi2, align 4
+  %3 = load i32* @gi3, align 4
+  %4 = load i32* @gi4, align 4
+  %5 = load i32* @gi5, align 4
+  %6 = load i32* @gi6, align 4
+  %7 = load i32* @gi7, align 4
+  %8 = load i32* @gi8, align 4
+  %9 = load i32* @gi9, align 4
+  %10 = load i32* @gi10, align 4
+  %11 = load i32* @gi11, align 4
+  %12 = load i32* @gi12, align 4
+  %13 = load i32* @gi13, align 4
+  %14 = load i32* @gi14, align 4
+  %15 = load i32* @gi15, align 4
+  %16 = load i32* @gi16, align 4
+  tail call fastcc void @callee0(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, i32 %14, i32 %15, i32 %16)
+  ret void
+}
+
+define internal fastcc void @callee0(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6, i32 %a7, i32 %a8, i32 %a9, i32 %a10, i32 %a11, i32 %a12, i32 %a13, i32 %a14, i32 %a15, i32 %a16) nounwind noinline {
+entry:
+; CHECK: callee0
+; CHECK: sw  $4
+; CHECK: sw  $5
+; CHECK: sw  $6
+; CHECK: sw  $7
+; CHECK: sw  $8
+; CHECK: sw  $9
+; CHECK: sw  $10
+; CHECK: sw  $11
+; CHECK: sw  $12
+; CHECK: sw  $13
+; CHECK: sw  $14
+; CHECK: sw  $15
+; CHECK: sw  $24
+; CHECK: sw  $3
+
+  store i32 %a0, i32* @g0, align 4
+  store i32 %a1, i32* @g1, align 4
+  store i32 %a2, i32* @g2, align 4
+  store i32 %a3, i32* @g3, align 4
+  store i32 %a4, i32* @g4, align 4
+  store i32 %a5, i32* @g5, align 4
+  store i32 %a6, i32* @g6, align 4
+  store i32 %a7, i32* @g7, align 4
+  store i32 %a8, i32* @g8, align 4
+  store i32 %a9, i32* @g9, align 4
+  store i32 %a10, i32* @g10, align 4
+  store i32 %a11, i32* @g11, align 4
+  store i32 %a12, i32* @g12, align 4
+  store i32 %a13, i32* @g13, align 4
+  store i32 %a14, i32* @g14, align 4
+  store i32 %a15, i32* @g15, align 4
+  store i32 %a16, i32* @g16, align 4
+  ret void
+}
+
+define void @caller1(float %a0, float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8, float %a9, float %a10, float %a11, float %a12, float %a13, float %a14, float %a15, float %a16, float %a17, float %a18, float %a19, float %a20) nounwind {
+entry:
+; CHECK: caller1
+; CHECK: lwc1  $f19
+; CHECK: lwc1  $f18
+; CHECK: lwc1  $f17
+; CHECK: lwc1  $f16
+; CHECK: lwc1  $f15
+; CHECK: lwc1  $f14
+; CHECK: lwc1  $f13
+; CHECK: lwc1  $f12
+; CHECK: lwc1  $f11
+; CHECK: lwc1  $f10
+; CHECK: lwc1  $f9
+; CHECK: lwc1  $f8
+; CHECK: lwc1  $f7
+; CHECK: lwc1  $f6
+; CHECK: lwc1  $f5
+; CHECK: lwc1  $f4
+; CHECK: lwc1  $f3
+; CHECK: lwc1  $f2
+; CHECK: lwc1  $f1
+; CHECK: lwc1  $f0
+
+  %0 = load float* @gfa0, align 4
+  %1 = load float* @gfa1, align 4
+  %2 = load float* @gfa2, align 4
+  %3 = load float* @gfa3, align 4
+  %4 = load float* @gfa4, align 4
+  %5 = load float* @gfa5, align 4
+  %6 = load float* @gfa6, align 4
+  %7 = load float* @gfa7, align 4
+  %8 = load float* @gfa8, align 4
+  %9 = load float* @gfa9, align 4
+  %10 = load float* @gfa10, align 4
+  %11 = load float* @gfa11, align 4
+  %12 = load float* @gfa12, align 4
+  %13 = load float* @gfa13, align 4
+  %14 = load float* @gfa14, align 4
+  %15 = load float* @gfa15, align 4
+  %16 = load float* @gfa16, align 4
+  %17 = load float* @gfa17, align 4
+  %18 = load float* @gfa18, align 4
+  %19 = load float* @gfa19, align 4
+  %20 = load float* @gfa20, align 4
+  tail call fastcc void @callee1(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, float %8, float %9, float %10, float %11, float %12, float %13, float %14, float %15, float %16, float %17, float %18, float %19, float %20)
+  ret void
+}
+
+define internal fastcc void @callee1(float %a0, float %a1, float %a2, float %a3, float %a4, float %a5, float %a6, float %a7, float %a8, float %a9, float %a10, float %a11, float %a12, float %a13, float %a14, float %a15, float %a16, float %a17, float %a18, float %a19, float %a20) nounwind noinline {
+entry:
+; CHECK: callee1
+; CHECK: swc1  $f0
+; CHECK: swc1  $f1
+; CHECK: swc1  $f2
+; CHECK: swc1  $f3
+; CHECK: swc1  $f4
+; CHECK: swc1  $f5
+; CHECK: swc1  $f6
+; CHECK: swc1  $f7
+; CHECK: swc1  $f8
+; CHECK: swc1  $f9
+; CHECK: swc1  $f10
+; CHECK: swc1  $f11
+; CHECK: swc1  $f12
+; CHECK: swc1  $f13
+; CHECK: swc1  $f14
+; CHECK: swc1  $f15
+; CHECK: swc1  $f16
+; CHECK: swc1  $f17
+; CHECK: swc1  $f18
+; CHECK: swc1  $f19
+
+  store float %a0, float* @gf0, align 4
+  store float %a1, float* @gf1, align 4
+  store float %a2, float* @gf2, align 4
+  store float %a3, float* @gf3, align 4
+  store float %a4, float* @gf4, align 4
+  store float %a5, float* @gf5, align 4
+  store float %a6, float* @gf6, align 4
+  store float %a7, float* @gf7, align 4
+  store float %a8, float* @gf8, align 4
+  store float %a9, float* @gf9, align 4
+  store float %a10, float* @gf10, align 4
+  store float %a11, float* @gf11, align 4
+  store float %a12, float* @gf12, align 4
+  store float %a13, float* @gf13, align 4
+  store float %a14, float* @gf14, align 4
+  store float %a15, float* @gf15, align 4
+  store float %a16, float* @gf16, align 4
+  store float %a17, float* @gf17, align 4
+  store float %a18, float* @gf18, align 4
+  store float %a19, float* @gf19, align 4
+  store float %a20, float* @gf20, align 4
+  ret void
+}
+