[llvm-branch-commits] [llvm] a3b1fcb - [AArch64][CostModel] Precommit some vector mul tests. NFC.

[Sjoerd Meijer via llvm-branch-commits]

Author: Sjoerd Meijer
Date: 2020-11-26T13:23:11Z
New Revision: a3b1fcbc0cf5b70015d0f8aa983263d1ca84a8c8

URL: https://github.com/llvm/llvm-project/commit/a3b1fcbc0cf5b70015d0f8aa983263d1ca84a8c8
DIFF: https://github.com/llvm/llvm-project/commit/a3b1fcbc0cf5b70015d0f8aa983263d1ca84a8c8.diff

LOG: [AArch64][CostModel] Precommit some vector mul tests. NFC.

The cost-model is not getting the cost right for a mul with <2 x i64>
operands, i.e. we don't have a MUL.2d, and this is precommitting some
tests before adjusting this.

Added: 
    llvm/test/Analysis/CostModel/AArch64/mul.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/CostModel/AArch64/mul.ll b/llvm/test/Analysis/CostModel/AArch64/mul.ll
new file mode 100644
index 000000000000..6a29c6d772d4
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AArch64/mul.ll
@@ -0,0 +1,211 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt < %s -mtriple=aarch64-unknown-linux-gnu -cost-model -cost-kind=throughput -analyze | FileCheck %s --check-prefix=THROUGHPUT
+
+; Verify the cost of (vector) multiply instructions.
+
+define <2 x i8> @t1(<2 x i8> %a, <2 x i8> %b)  {
+; THROUGHPUT-LABEL: 't1'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <2 x i8> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i8> %1
+;
+  %1 = mul <2 x i8> %a, %b
+  ret <2 x i8> %1
+}
+
+define <4 x i8> @t2(<4 x i8> %a, <4 x i8> %b)  {
+; THROUGHPUT-LABEL: 't2'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <4 x i8> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i8> %1
+;
+  %1 = mul <4 x i8> %a, %b
+  ret <4 x i8> %1
+}
+
+define <8 x i8> @t3(<8 x i8> %a, <8 x i8> %b)  {
+; THROUGHPUT-LABEL: 't3'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <8 x i8> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i8> %1
+;
+  %1 = mul <8 x i8> %a, %b
+  ret <8 x i8> %1
+}
+
+define <16 x i8> @t4(<16 x i8> %a, <16 x i8> %b)  {
+; THROUGHPUT-LABEL: 't4'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <16 x i8> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %1
+;
+  %1 = mul <16 x i8> %a, %b
+  ret <16 x i8> %1
+}
+
+define <32 x i8> @t5(<32 x i8> %a, <32 x i8> %b)  {
+; THROUGHPUT-LABEL: 't5'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = mul <32 x i8> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i8> %1
+;
+  %1 = mul <32 x i8> %a, %b
+  ret <32 x i8> %1
+}
+
+define <2 x i16> @t6(<2 x i16> %a, <2 x i16> %b)  {
+; THROUGHPUT-LABEL: 't6'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <2 x i16> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i16> %1
+;
+  %1 = mul <2 x i16> %a, %b
+  ret <2 x i16> %1
+}
+
+define <4 x i16> @t7(<4 x i16> %a, <4 x i16> %b)  {
+; THROUGHPUT-LABEL: 't7'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <4 x i16> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i16> %1
+;
+  %1 = mul <4 x i16> %a, %b
+  ret <4 x i16> %1
+}
+
+define <8 x i16> @t8(<8 x i16> %a, <8 x i16> %b)  {
+; THROUGHPUT-LABEL: 't8'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <8 x i16> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %1
+;
+  %1 = mul <8 x i16> %a, %b
+  ret <8 x i16> %1
+}
+
+define <16 x i16> @t9(<16 x i16> %a, <16 x i16> %b)  {
+; THROUGHPUT-LABEL: 't9'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = mul <16 x i16> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i16> %1
+;
+  %1 = mul <16 x i16> %a, %b
+  ret <16 x i16> %1
+}
+
+define <2 x i32> @t10(<2 x i32> %a, <2 x i32> %b)  {
+; THROUGHPUT-LABEL: 't10'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <2 x i32> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i32> %1
+;
+  %1 = mul <2 x i32> %a, %b
+  ret <2 x i32> %1
+}
+
+define <4 x i32> @t11(<4 x i32> %a, <4 x i32> %b)  {
+; THROUGHPUT-LABEL: 't11'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul <4 x i32> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %1
+;
+  %1 = mul <4 x i32> %a, %b
+  ret <4 x i32> %1
+}
+
+define <8 x i32> @t12(<8 x i32> %a, <8 x i32> %b)  {
+; THROUGHPUT-LABEL: 't12'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = mul <8 x i32> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i32> %1
+;
+  %1 = mul <8 x i32> %a, %b
+  ret <8 x i32> %1
+}
+
+define <2 x i64> @t13(<2 x i64> %a, <2 x i64> %b)  {
+; THROUGHPUT-LABEL: 't13'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = mul nsw <2 x i64> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %1
+;
+  %1 = mul nsw <2 x i64> %a, %b
+  ret <2 x i64> %1
+}
+
+define <4 x i64> @t14(<4 x i64> %a, <4 x i64> %b)  {
+; THROUGHPUT-LABEL: 't14'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = mul nsw <4 x i64> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i64> %1
+;
+  %1 = mul nsw <4 x i64> %a, %b
+  ret <4 x i64> %1
+}
+
+define <2 x float> @t15(<2 x float> %a, <2 x float> %b)  {
+; THROUGHPUT-LABEL: 't15'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = fmul <2 x float> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x float> %1
+;
+  %1 = fmul <2 x float> %a, %b
+  ret <2 x float> %1
+}
+
+define <4 x float> @t16(<4 x float> %a, <4 x float> %b)  {
+; THROUGHPUT-LABEL: 't16'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = fmul <4 x float> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x float> %1
+;
+  %1 = fmul <4 x float> %a, %b
+  ret <4 x float> %1
+}
+
+define <8 x float> @t17(<8 x float> %a, <8 x float> %b)  {
+; THROUGHPUT-LABEL: 't17'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %1 = fmul <8 x float> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x float> %1
+;
+  %1 = fmul <8 x float> %a, %b
+  ret <8 x float> %1
+}
+
+define <2 x half> @t18(<2 x half> %a, <2 x half> %b)  {
+; THROUGHPUT-LABEL: 't18'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = fmul <2 x half> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x half> %1
+;
+  %1 = fmul <2 x half> %a, %b
+  ret <2 x half> %1
+}
+
+define <4 x half> @t19(<4 x half> %a, <4 x half> %b)  {
+; THROUGHPUT-LABEL: 't19'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = fmul <4 x half> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x half> %1
+;
+  %1 = fmul <4 x half> %a, %b
+  ret <4 x half> %1
+}
+
+define <8 x half> @t20(<8 x half> %a, <8 x half> %b)  {
+; THROUGHPUT-LABEL: 't20'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %1 = fmul <8 x half> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x half> %1
+;
+  %1 = fmul <8 x half> %a, %b
+  ret <8 x half> %1
+}
+
+define <16 x half> @t21(<16 x half> %a, <16 x half> %b)  {
+; THROUGHPUT-LABEL: 't21'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 116 for instruction: %1 = fmul <16 x half> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <16 x half> %1
+;
+  %1 = fmul <16 x half> %a, %b
+  ret <16 x half> %1
+}
+
+define <2 x double> @t22(<2 x double> %a, <2 x double> %b)  {
+; THROUGHPUT-LABEL: 't22'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %1 = fmul <2 x double> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <2 x double> %1
+;
+  %1 = fmul <2 x double> %a, %b
+  ret <2 x double> %1
+}
+
+define <4 x double> @t23(<4 x double> %a, <4 x double> %b)  {
+; THROUGHPUT-LABEL: 't23'
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %1 = fmul <4 x double> %a, %b
+; THROUGHPUT-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <4 x double> %1
+;
+  %1 = fmul <4 x double> %a, %b
+  ret <4 x double> %1
+}