1 files changed, 286 insertions, 0 deletions
diff --git a/llvm/test/Analysis/CostModel/SystemZ/divrem-reg.ll b/llvm/test/Analysis/CostModel/SystemZ/divrem-reg.ll
new file mode 100644
index 00000000000..0cb1293cf3b
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/SystemZ/divrem-reg.ll
@@ -0,0 +1,286 @@
+; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s
+
+; Check costs of divisions by register
+;
+; Note: Vectorization of division/remainder is temporarily disabled for high
+; vectorization factors by returning 1000.
+
+; Scalar sdiv
+
+define i64 @fun0(i64 %a, i64 %b) {
+  %r = sdiv i64 %a, %b
+  ret i64 %r
+; CHECK: Cost Model: Found an estimated cost of 20 for instruction:   %r = sdiv i64
+}
+
+define i32 @fun1(i32 %a, i32 %b) {
+  %r = sdiv i32 %a, %b
+  ret i32 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = sdiv i32 %a, %b
+}
+
+define i16 @fun2(i16 %a, i16 %b) {
+  %r = sdiv i16 %a, %b
+  ret i16 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = sdiv i16 %a, %b
+}
+
+define i8 @fun3(i8 %a, i8 %b) {
+  %r = sdiv i8 %a, %b
+  ret i8 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = sdiv i8 %a, %b
+}
+
+; Vector sdiv
+
+define <2 x i64> @fun4(<2 x i64> %a, <2 x i64> %b) {
+  %r = sdiv <2 x i64> %a, %b
+  ret <2 x i64> %r
+; CHECK: Cost Model: Found an estimated cost of 47 for instruction:   %r = sdiv <2 x i64>
+}
+
+define <4 x i32> @fun5(<4 x i32> %a, <4 x i32> %b) {
+  %r = sdiv <4 x i32> %a, %b
+  ret <4 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 98 for instruction:   %r = sdiv <4 x i32>
+}
+
+define <2 x i32> @fun6(<2 x i32> %a, <2 x i32> %b) {
+  %r = sdiv <2 x i32> %a, %b
+  ret <2 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 50 for instruction:   %r = sdiv <2 x i32>
+}
+
+define <8 x i16> @fun7(<8 x i16> %a, <8 x i16> %b) {
+  %r = sdiv <8 x i16> %a, %b
+  ret <8 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = sdiv <8 x i16>
+}
+
+define <4 x i16> @fun8(<4 x i16> %a, <4 x i16> %b) {
+  %r = sdiv <4 x i16> %a, %b
+  ret <4 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 106 for instruction:   %r = sdiv <4 x i16>
+}
+
+define <16 x i8> @fun9(<16 x i8> %a, <16 x i8> %b) {
+  %r = sdiv <16 x i8> %a, %b
+  ret <16 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = sdiv <16 x i8>
+}
+
+define <8 x i8> @fun10(<8 x i8> %a, <8 x i8> %b) {
+  %r = sdiv <8 x i8> %a, %b
+  ret <8 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = sdiv <8 x i8>
+}
+
+; Scalar udiv
+
+define i64 @fun11(i64 %a, i64 %b) {
+  %r = udiv i64 %a, %b
+  ret i64 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = udiv i64 %a, %b
+}
+
+define i32 @fun12(i32 %a, i32 %b) {
+  %r = udiv i32 %a, %b
+  ret i32 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = udiv i32
+}
+
+define i16 @fun13(i16 %a, i16 %b) {
+  %r = udiv i16 %a, %b
+  ret i16 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = udiv i16
+}
+
+define i8 @fun14(i8 %a, i8 %b) {
+  %r = udiv i8 %a, %b
+  ret i8 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = udiv i8
+}
+
+; Vector udiv
+
+define <2 x i64> @fun15(<2 x i64> %a, <2 x i64> %b) {
+  %r = udiv <2 x i64> %a, %b
+  ret <2 x i64> %r
+; CHECK: Cost Model: Found an estimated cost of 49 for instruction:   %r = udiv <2 x i64>
+}
+
+define <4 x i32> @fun16(<4 x i32> %a, <4 x i32> %b) {
+  %r = udiv <4 x i32> %a, %b
+  ret <4 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 98 for instruction:   %r = udiv <4 x i32>
+}
+
+define <2 x i32> @fun17(<2 x i32> %a, <2 x i32> %b) {
+  %r = udiv <2 x i32> %a, %b
+  ret <2 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 50 for instruction:   %r = udiv <2 x i32>
+}
+
+define <8 x i16> @fun18(<8 x i16> %a, <8 x i16> %b) {
+  %r = udiv <8 x i16> %a, %b
+  ret <8 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = udiv <8 x i16>
+}
+
+define <4 x i16> @fun19(<4 x i16> %a, <4 x i16> %b) {
+  %r = udiv <4 x i16> %a, %b
+  ret <4 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 106 for instruction:   %r = udiv <4 x i16>
+}
+
+define <16 x i8> @fun20(<16 x i8> %a, <16 x i8> %b) {
+  %r = udiv <16 x i8> %a, %b
+  ret <16 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = udiv <16 x i8>
+}
+
+define <8 x i8> @fun21(<8 x i8> %a, <8 x i8> %b) {
+  %r = udiv <8 x i8> %a, %b
+  ret <8 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = udiv <8 x i8>
+}
+
+; Scalar srem
+
+define i64 @fun22(i64 %a, i64 %b) {
+  %r = srem i64 %a, %b
+  ret i64 %r
+; CHECK: Cost Model: Found an estimated cost of 20 for instruction:   %r = srem i64
+}
+
+define i32 @fun23(i32 %a, i32 %b) {
+  %r = srem i32 %a, %b
+  ret i32 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = srem i32
+}
+
+define i16 @fun24(i16 %a, i16 %b) {
+  %r = srem i16 %a, %b
+  ret i16 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = srem i16
+}
+
+define i8 @fun25(i8 %a, i8 %b) {
+  %r = srem i8 %a, %b
+  ret i8 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = srem i8
+}
+
+; Vector srem
+
+define <2 x i64> @fun26(<2 x i64> %a, <2 x i64> %b) {
+  %r = srem <2 x i64> %a, %b
+  ret <2 x i64> %r
+; CHECK: Cost Model: Found an estimated cost of 47 for instruction:   %r = srem <2 x i64>
+}
+
+define <4 x i32> @fun27(<4 x i32> %a, <4 x i32> %b) {
+  %r = srem <4 x i32> %a, %b
+  ret <4 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 98 for instruction:   %r = srem <4 x i32>
+}
+
+define <2 x i32> @fun28(<2 x i32> %a, <2 x i32> %b) {
+  %r = srem <2 x i32> %a, %b
+  ret <2 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 50 for instruction:   %r = srem <2 x i32>
+}
+
+define <8 x i16> @fun29(<8 x i16> %a, <8 x i16> %b) {
+  %r = srem <8 x i16> %a, %b
+  ret <8 x i16> %r
+; CHECK: ost Model: Found an estimated cost of 1000 for instruction:   %r = srem <8 x i16>
+}
+
+define <4 x i16> @fun30(<4 x i16> %a, <4 x i16> %b) {
+  %r = srem <4 x i16> %a, %b
+  ret <4 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 106 for instruction:   %r = srem <4 x i16>
+}
+
+define <16 x i8> @fun31(<16 x i8> %a, <16 x i8> %b) {
+  %r = srem <16 x i8> %a, %b
+  ret <16 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = srem <16 x i8>
+}
+
+define <8 x i8> @fun32(<8 x i8> %a, <8 x i8> %b) {
+  %r = srem <8 x i8> %a, %b
+  ret <8 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = srem <8 x i8>
+}
+
+; Scalar urem
+
+define i64 @fun33(i64 %a, i64 %b) {
+  %r = urem i64 %a, %b
+  ret i64 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = urem i64
+}
+
+define i32 @fun34(i32 %a, i32 %b) {
+  %r = urem i32 %a, %b
+  ret i32 %r
+; CHECK: Cost Model: Found an estimated cost of 21 for instruction:   %r = urem i32
+}
+
+define i16 @fun35(i16 %a, i16 %b) {
+  %r = urem i16 %a, %b
+  ret i16 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = urem i16
+}
+
+define i8 @fun36(i8 %a, i8 %b) {
+  %r = urem i8 %a, %b
+  ret i8 %r
+; CHECK: Cost Model: Found an estimated cost of 23 for instruction:   %r = urem i8
+}
+
+; Vector urem
+
+define <2 x i64> @fun37(<2 x i64> %a, <2 x i64> %b) {
+  %r = urem <2 x i64> %a, %b
+  ret <2 x i64> %r
+; CHECK: Cost Model: Found an estimated cost of 49 for instruction:   %r = urem <2 x i64>
+}
+
+define <4 x i32> @fun38(<4 x i32> %a, <4 x i32> %b) {
+  %r = urem <4 x i32> %a, %b
+  ret <4 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 98 for instruction:   %r = urem <4 x i32>
+}
+
+define <2 x i32> @fun39(<2 x i32> %a, <2 x i32> %b) {
+  %r = urem <2 x i32> %a, %b
+  ret <2 x i32> %r
+; CHECK: Cost Model: Found an estimated cost of 50 for instruction:   %r = urem <2 x i32>
+}
+
+define <8 x i16> @fun40(<8 x i16> %a, <8 x i16> %b) {
+  %r = urem <8 x i16> %a, %b
+  ret <8 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = urem <8 x i16>
+}
+
+define <4 x i16> @fun41(<4 x i16> %a, <4 x i16> %b) {
+  %r = urem <4 x i16> %a, %b
+  ret <4 x i16> %r
+; CHECK: Cost Model: Found an estimated cost of 106 for instruction:   %r = urem <4 x i16>
+}
+
+define <16 x i8> @fun42(<16 x i8> %a, <16 x i8> %b) {
+  %r = urem <16 x i8> %a, %b
+  ret <16 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = urem <16 x i8>
+}
+
+define <8 x i8> @fun43(<8 x i8> %a, <8 x i8> %b) {
+  %r = urem <8 x i8> %a, %b
+  ret <8 x i8> %r
+; CHECK: Cost Model: Found an estimated cost of 1000 for instruction:   %r = urem <8 x i8>
+}