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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /test/CodeGen/Mips/Fast-ISel/overflt.ll
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/CodeGen/Mips/Fast-ISel/overflt.ll')
-rw-r--r--test/CodeGen/Mips/Fast-ISel/overflt.ll64
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];
+;}