1 files changed, 64 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/Fast-ISel/overflt.ll b/test/CodeGen/Mips/Fast-ISel/overflt.ll
new file mode 100644
index 0000000..94abd2d
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/overflt.ll
@@ -0,0 +1,64 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \
+; RUN:     < %s | FileCheck %s
+
+@x = common global [128000 x float] zeroinitializer, align 4
+@y = global float* getelementptr inbounds ([128000 x float]* @x, i32 0, i32 0), align 4
+@result = common global float 0.000000e+00, align 4
+@.str = private unnamed_addr constant [5 x i8] c"%f \0A\00", align 1
+
+; Function Attrs: nounwind
+define void @foo() {
+entry:
+; CHECK-LABEL:   .ent  foo
+  %0 = load float** @y, align 4
+  %arrayidx = getelementptr inbounds float* %0, i32 64000
+  store float 5.500000e+00, float* %arrayidx, align 4
+; CHECK:        lui     $[[REG_FPCONST_INT:[0-9]+]], 16560
+; CHECK:        mtc1    $[[REG_FPCONST_INT]], $f[[REG_FPCONST:[0-9]+]]
+; CHECK:        lw      $[[REG_Y_GOT:[0-9]+]], %got(y)(${{[0-9]+}})
+; CHECK:        lw      $[[REG_Y:[0-9]+]], 0($[[REG_Y_GOT]])
+; CHECK:        lui     $[[REG_IDX_UPPER:[0-9]+]], 3
+; CHECK:        ori     $[[REG_IDX:[0-9]+]], $[[REG_IDX_UPPER]], 59392
+; CHECK:        addu    $[[REG_Y_IDX:[0-9]+]], $[[REG_IDX]], $[[REG_Y]]
+; CHECK:        swc1    $f[[REG_FPCONST]], 0($[[REG_Y_IDX]])
+  ret void
+; CHECK-LABEL:   .end  foo
+}
+
+; Function Attrs: nounwind
+define void @goo() {
+entry:
+; CHECK-LABEL:   .ent  goo
+  %0 = load float** @y, align 4
+  %arrayidx = getelementptr inbounds float* %0, i32 64000
+  %1 = load float* %arrayidx, align 4
+  store float %1, float* @result, align 4
+; CHECK-DAG:    lw      $[[REG_RESULT:[0-9]+]], %got(result)(${{[0-9]+}})
+; CHECK-DAG:    lw      $[[REG_Y_GOT:[0-9]+]], %got(y)(${{[0-9]+}})
+; CHECK-DAG:    lw      $[[REG_Y:[0-9]+]], 0($[[REG_Y_GOT]])
+; CHECK-DAG:    lui     $[[REG_IDX_UPPER:[0-9]+]], 3
+; CHECK-DAG:    ori     $[[REG_IDX:[0-9]+]], $[[REG_IDX_UPPER]], 59392
+; CHECK-DAG:    addu    $[[REG_Y_IDX:[0-9]+]], $[[REG_IDX]], $[[REG_Y]]
+; CHECK-DAG:    lwc1    $f[[Y_IDX:[0-9]+]], 0($[[REG_Y_IDX]])
+; CHECK-DAG:    swc1    $f[[Y_IDX]], 0($[[REG_RESULT]])
+; CHECK-LABEL:   .end  goo
+  ret void
+}
+
+; 
+; Original C code for test.
+;
+;float x[128000];
+;float *y = x;
+;float result;
+
+
+;void foo() {
+;  y[64000] = 5.5;
+;}
+
+;void goo() {
+;  result = y[64000];
+;}