[mips][msa] Correct pattern for LSA

[oota-llvm.git] / test / CodeGen / SystemZ / fp-conv-03.ll

diff --git a/test/CodeGen/SystemZ/fp-conv-03.ll b/test/CodeGen/SystemZ/fp-conv-03.ll
index 703a141e3e12882c792e20294ef531897c1650a0..d42ce6650aafb40f0882fbcb7db2880edb13b438 100644 (file)
--- a/test/CodeGen/SystemZ/fp-conv-03.ll
+++ b/test/CodeGen/SystemZ/fp-conv-03.ll
@@ -4,7 +4,7 @@
 
 ; Check register extension.
 define void @f1(fp128 *%dst, float %val) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
 ; CHECK: lxebr %f0, %f0
 ; CHECK: std %f0, 0(%r2)
 ; CHECK: std %f2, 8(%r2)
@@ -16,7 +16,7 @@ define void @f1(fp128 *%dst, float %val) {
 
 ; Check the low end of the LXEB range.
 define void @f2(fp128 *%dst, float *%ptr) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
 ; CHECK: lxeb %f0, 0(%r3)
 ; CHECK: std %f0, 0(%r2)
 ; CHECK: std %f2, 8(%r2)
@@ -29,7 +29,7 @@ define void @f2(fp128 *%dst, float *%ptr) {
 
 ; Check the high end of the aligned LXEB range.
 define void @f3(fp128 *%dst, float *%base) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
 ; CHECK: lxeb %f0, 4092(%r3)
 ; CHECK: std %f0, 0(%r2)
 ; CHECK: std %f2, 8(%r2)
@@ -44,7 +44,7 @@ define void @f3(fp128 *%dst, float *%base) {
 ; Check the next word up, which needs separate address logic.
 ; Other sequences besides this one would be OK.
 define void @f4(fp128 *%dst, float *%base) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
 ; CHECK: aghi %r3, 4096
 ; CHECK: lxeb %f0, 0(%r3)
 ; CHECK: std %f0, 0(%r2)
@@ -59,7 +59,7 @@ define void @f4(fp128 *%dst, float *%base) {
 
 ; Check negative displacements, which also need separate address logic.
 define void @f5(fp128 *%dst, float *%base) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
 ; CHECK: aghi %r3, -4
 ; CHECK: lxeb %f0, 0(%r3)
 ; CHECK: std %f0, 0(%r2)
@@ -74,7 +74,7 @@ define void @f5(fp128 *%dst, float *%base) {
 
 ; Check that LXEB allows indices.
 define void @f6(fp128 *%dst, float *%base, i64 %index) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
 ; CHECK: sllg %r1, %r4, 2
 ; CHECK: lxeb %f0, 400(%r1,%r3)
 ; CHECK: std %f0, 0(%r2)
@@ -87,3 +87,84 @@ define void @f6(fp128 *%dst, float *%base, i64 %index) {
   store fp128 %res, fp128 *%dst
   ret void
 }
+
+; Test a case where we spill the source of at least one LXEBR.  We want
+; to use LXEB if possible.
+define void @f7(fp128 *%ptr1, float *%ptr2) {
+; CHECK-LABEL: f7:
+; CHECK: lxeb {{%f[0-9]+}}, 16{{[04]}}(%r15)
+; CHECK: br %r14
+  %val0 = load volatile float *%ptr2
+  %val1 = load volatile float *%ptr2
+  %val2 = load volatile float *%ptr2
+  %val3 = load volatile float *%ptr2
+  %val4 = load volatile float *%ptr2
+  %val5 = load volatile float *%ptr2
+  %val6 = load volatile float *%ptr2
+  %val7 = load volatile float *%ptr2
+  %val8 = load volatile float *%ptr2
+  %val9 = load volatile float *%ptr2
+  %val10 = load volatile float *%ptr2
+  %val11 = load volatile float *%ptr2
+  %val12 = load volatile float *%ptr2
+  %val13 = load volatile float *%ptr2
+  %val14 = load volatile float *%ptr2
+  %val15 = load volatile float *%ptr2
+  %val16 = load volatile float *%ptr2
+
+  %ext0 = fpext float %val0 to fp128
+  %ext1 = fpext float %val1 to fp128
+  %ext2 = fpext float %val2 to fp128
+  %ext3 = fpext float %val3 to fp128
+  %ext4 = fpext float %val4 to fp128
+  %ext5 = fpext float %val5 to fp128
+  %ext6 = fpext float %val6 to fp128
+  %ext7 = fpext float %val7 to fp128
+  %ext8 = fpext float %val8 to fp128
+  %ext9 = fpext float %val9 to fp128
+  %ext10 = fpext float %val10 to fp128
+  %ext11 = fpext float %val11 to fp128
+  %ext12 = fpext float %val12 to fp128
+  %ext13 = fpext float %val13 to fp128
+  %ext14 = fpext float %val14 to fp128
+  %ext15 = fpext float %val15 to fp128
+  %ext16 = fpext float %val16 to fp128
+
+  store volatile float %val0, float *%ptr2
+  store volatile float %val1, float *%ptr2
+  store volatile float %val2, float *%ptr2
+  store volatile float %val3, float *%ptr2
+  store volatile float %val4, float *%ptr2
+  store volatile float %val5, float *%ptr2
+  store volatile float %val6, float *%ptr2
+  store volatile float %val7, float *%ptr2
+  store volatile float %val8, float *%ptr2
+  store volatile float %val9, float *%ptr2
+  store volatile float %val10, float *%ptr2
+  store volatile float %val11, float *%ptr2
+  store volatile float %val12, float *%ptr2
+  store volatile float %val13, float *%ptr2
+  store volatile float %val14, float *%ptr2
+  store volatile float %val15, float *%ptr2
+  store volatile float %val16, float *%ptr2
+
+  store volatile fp128 %ext0, fp128 *%ptr1
+  store volatile fp128 %ext1, fp128 *%ptr1
+  store volatile fp128 %ext2, fp128 *%ptr1
+  store volatile fp128 %ext3, fp128 *%ptr1
+  store volatile fp128 %ext4, fp128 *%ptr1
+  store volatile fp128 %ext5, fp128 *%ptr1
+  store volatile fp128 %ext6, fp128 *%ptr1
+  store volatile fp128 %ext7, fp128 *%ptr1
+  store volatile fp128 %ext8, fp128 *%ptr1
+  store volatile fp128 %ext9, fp128 *%ptr1
+  store volatile fp128 %ext10, fp128 *%ptr1
+  store volatile fp128 %ext11, fp128 *%ptr1
+  store volatile fp128 %ext12, fp128 *%ptr1
+  store volatile fp128 %ext13, fp128 *%ptr1
+  store volatile fp128 %ext14, fp128 *%ptr1
+  store volatile fp128 %ext15, fp128 *%ptr1
+  store volatile fp128 %ext16, fp128 *%ptr1
+
+  ret void
+}