[llvm-branch-commits] [llvm] 06ab795 - [AArch64] Saturating add cost tests. NFC

David Green via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Sun Jan 24 05:54:02 PST 2021


Author: David Green
Date: 2021-01-24T13:49:17Z
New Revision: 06ab7953e98222de1ace4520163b4fa53565ead4

URL: https://github.com/llvm/llvm-project/commit/06ab7953e98222de1ace4520163b4fa53565ead4
DIFF: https://github.com/llvm/llvm-project/commit/06ab7953e98222de1ace4520163b4fa53565ead4.diff

LOG: [AArch64] Saturating add cost tests. NFC

Added: 
    llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
    llvm/test/Analysis/CostModel/AArch64/arith-usat.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll b/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
new file mode 100644
index 000000000000..f55022141d50
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
@@ -0,0 +1,215 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt -cost-model -analyze -mtriple=aarch64-none-eabi < %s | FileCheck %s --check-prefix=RECIP
+; RUN: opt -cost-model -analyze -cost-kind=code-size -mtriple=aarch64-none-eabi < %s | FileCheck %s --check-prefix=SIZE
+
+declare i64        @llvm.sadd.sat.i64(i64, i64)
+declare <2 x i64>  @llvm.sadd.sat.v2i64(<2 x i64>, <2 x i64>)
+declare <4 x i64>  @llvm.sadd.sat.v4i64(<4 x i64>, <4 x i64>)
+declare <8 x i64>  @llvm.sadd.sat.v8i64(<8 x i64>, <8 x i64>)
+
+declare i32        @llvm.sadd.sat.i32(i32, i32)
+declare <2 x i32>  @llvm.sadd.sat.v2i32(<2 x i32>, <2 x i32>)
+declare <4 x i32>  @llvm.sadd.sat.v4i32(<4 x i32>, <4 x i32>)
+declare <8 x i32>  @llvm.sadd.sat.v8i32(<8 x i32>, <8 x i32>)
+declare <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32>, <16 x i32>)
+
+declare i16        @llvm.sadd.sat.i16(i16, i16)
+declare <2 x i16>  @llvm.sadd.sat.v2i16(<2 x i16>, <2 x i16>)
+declare <4 x i16>  @llvm.sadd.sat.v4i16(<4 x i16>, <4 x i16>)
+declare <8 x i16>  @llvm.sadd.sat.v8i16(<8 x i16>, <8 x i16>)
+declare <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16>, <16 x i16>)
+declare <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16>, <32 x i16>)
+
+declare i8         @llvm.sadd.sat.i8(i8,  i8)
+declare <2 x i8>   @llvm.sadd.sat.v2i8(<2 x i8>, <2 x i8>)
+declare <4 x i8>   @llvm.sadd.sat.v4i8(<4 x i8>, <4 x i8>)
+declare <8 x i8>   @llvm.sadd.sat.v8i8(<8 x i8>, <8 x i8>)
+declare <16 x i8>  @llvm.sadd.sat.v16i8(<16 x i8>, <16 x i8>)
+declare <32 x i8>  @llvm.sadd.sat.v32i8(<32 x i8>, <32 x i8>)
+declare <64 x i8>  @llvm.sadd.sat.v64i8(<64 x i8>, <64 x i8>)
+
+define i32 @add(i32 %arg) {
+; RECIP-LABEL: 'add'
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I64 = call i64 @llvm.sadd.sat.i64(i64 undef, i64 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 399 for instruction: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I32 = call i32 @llvm.sadd.sat.i32(i32 undef, i32 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 85 for instruction: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 175 for instruction: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I16 = call i16 @llvm.sadd.sat.i16(i16 undef, i16 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 122 for instruction: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 165 for instruction: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 498 for instruction: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I8 = call i8 @llvm.sadd.sat.i8(i8 undef, i8 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 122 for instruction: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 250 for instruction: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 500 for instruction: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 1000 for instruction: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'add'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I64 = call i64 @llvm.sadd.sat.i64(i64 undef, i64 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I32 = call i32 @llvm.sadd.sat.i32(i32 undef, i32 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I16 = call i16 @llvm.sadd.sat.i16(i16 undef, i16 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I8 = call i8 @llvm.sadd.sat.i8(i8 undef, i8 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %I64 = call i64 @llvm.sadd.sat.i64(i64 undef, i64 undef)
+  %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+  %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+  %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+
+  %I32 = call i32 @llvm.sadd.sat.i32(i32 undef, i32 undef)
+  %V2I32  = call <2 x i32>  @llvm.sadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+  %V4I32  = call <4 x i32>  @llvm.sadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+  %V8I32  = call <8 x i32>  @llvm.sadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+  %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+
+  %I16 = call i16 @llvm.sadd.sat.i16(i16 undef, i16 undef)
+  %V2I16  = call <2 x i16>  @llvm.sadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+  %V4I16  = call <4 x i16>  @llvm.sadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+  %V8I16  = call <8 x i16>  @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+  %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+  %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+
+  %I8 = call i8 @llvm.sadd.sat.i8(i8 undef, i8 undef)
+  %V2I8  = call <2 x i8>  @llvm.sadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+  %V4I8  = call <4 x i8>  @llvm.sadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+  %V8I8  = call <8 x i8>  @llvm.sadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+  %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+  %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+  %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+
+  ret i32 undef
+}
+
+declare i64        @llvm.ssub.sat.i64(i64, i64)
+declare <2 x i64>  @llvm.ssub.sat.v2i64(<2 x i64>, <2 x i64>)
+declare <4 x i64>  @llvm.ssub.sat.v4i64(<4 x i64>, <4 x i64>)
+declare <8 x i64>  @llvm.ssub.sat.v8i64(<8 x i64>, <8 x i64>)
+
+declare i32        @llvm.ssub.sat.i32(i32, i32)
+declare <2 x i32>  @llvm.ssub.sat.v2i32(<2 x i32>, <2 x i32>)
+declare <4 x i32>  @llvm.ssub.sat.v4i32(<4 x i32>, <4 x i32>)
+declare <8 x i32>  @llvm.ssub.sat.v8i32(<8 x i32>, <8 x i32>)
+declare <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32>, <16 x i32>)
+
+declare i16        @llvm.ssub.sat.i16(i16, i16)
+declare <2 x i16>  @llvm.ssub.sat.v2i16(<2 x i16>, <2 x i16>)
+declare <4 x i16>  @llvm.ssub.sat.v4i16(<4 x i16>, <4 x i16>)
+declare <8 x i16>  @llvm.ssub.sat.v8i16(<8 x i16>, <8 x i16>)
+declare <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16>, <16 x i16>)
+declare <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16>, <32 x i16>)
+
+declare i8         @llvm.ssub.sat.i8(i8,  i8)
+declare <2 x i8>   @llvm.ssub.sat.v2i8(<2 x i8>, <2 x i8>)
+declare <4 x i8>   @llvm.ssub.sat.v4i8(<4 x i8>, <4 x i8>)
+declare <8 x i8>   @llvm.ssub.sat.v8i8(<8 x i8>, <8 x i8>)
+declare <16 x i8>  @llvm.ssub.sat.v16i8(<16 x i8>, <16 x i8>)
+declare <32 x i8>  @llvm.ssub.sat.v32i8(<32 x i8>, <32 x i8>)
+declare <64 x i8>  @llvm.ssub.sat.v64i8(<64 x i8>, <64 x i8>)
+
+define i32 @sub(i32 %arg) {
+; RECIP-LABEL: 'sub'
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I64 = call i64 @llvm.ssub.sat.i64(i64 undef, i64 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 399 for instruction: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I32 = call i32 @llvm.ssub.sat.i32(i32 undef, i32 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 85 for instruction: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 175 for instruction: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I16 = call i16 @llvm.ssub.sat.i16(i16 undef, i16 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 122 for instruction: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 165 for instruction: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 498 for instruction: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I8 = call i8 @llvm.ssub.sat.i8(i8 undef, i8 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 58 for instruction: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 122 for instruction: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 250 for instruction: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 500 for instruction: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 1000 for instruction: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'sub'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I64 = call i64 @llvm.ssub.sat.i64(i64 undef, i64 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I32 = call i32 @llvm.ssub.sat.i32(i32 undef, i32 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I16 = call i16 @llvm.ssub.sat.i16(i16 undef, i16 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %I8 = call i8 @llvm.ssub.sat.i8(i8 undef, i8 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %I64 = call i64 @llvm.ssub.sat.i64(i64 undef, i64 undef)
+  %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+  %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+  %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+
+  %I32 = call i32 @llvm.ssub.sat.i32(i32 undef, i32 undef)
+  %V2I32  = call <2 x i32>  @llvm.ssub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+  %V4I32  = call <4 x i32>  @llvm.ssub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+  %V8I32  = call <8 x i32>  @llvm.ssub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+  %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+
+  %I16 = call i16 @llvm.ssub.sat.i16(i16 undef, i16 undef)
+  %V2I16  = call <2 x i16>  @llvm.ssub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+  %V4I16  = call <4 x i16>  @llvm.ssub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+  %V8I16  = call <8 x i16>  @llvm.ssub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+  %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+  %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+
+  %I8 = call i8 @llvm.ssub.sat.i8(i8 undef, i8 undef)
+  %V2I8  = call <2 x i8>  @llvm.ssub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+  %V4I8  = call <4 x i8>  @llvm.ssub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+  %V8I8  = call <8 x i8>  @llvm.ssub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+  %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+  %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+  %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+
+  ret i32 undef
+}

diff  --git a/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll b/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll
new file mode 100644
index 000000000000..c2ec037568c2
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll
@@ -0,0 +1,215 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt -cost-model -analyze -mtriple=aarch64-none-eabi < %s | FileCheck %s --check-prefix=RECIP
+; RUN: opt -cost-model -analyze -cost-kind=code-size -mtriple=aarch64-none-eabi < %s | FileCheck %s --check-prefix=SIZE
+
+declare i64        @llvm.uadd.sat.i64(i64, i64)
+declare <2 x i64>  @llvm.uadd.sat.v2i64(<2 x i64>, <2 x i64>)
+declare <4 x i64>  @llvm.uadd.sat.v4i64(<4 x i64>, <4 x i64>)
+declare <8 x i64>  @llvm.uadd.sat.v8i64(<8 x i64>, <8 x i64>)
+
+declare i32        @llvm.uadd.sat.i32(i32, i32)
+declare <2 x i32>  @llvm.uadd.sat.v2i32(<2 x i32>, <2 x i32>)
+declare <4 x i32>  @llvm.uadd.sat.v4i32(<4 x i32>, <4 x i32>)
+declare <8 x i32>  @llvm.uadd.sat.v8i32(<8 x i32>, <8 x i32>)
+declare <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32>, <16 x i32>)
+
+declare i16        @llvm.uadd.sat.i16(i16, i16)
+declare <2 x i16>  @llvm.uadd.sat.v2i16(<2 x i16>, <2 x i16>)
+declare <4 x i16>  @llvm.uadd.sat.v4i16(<4 x i16>, <4 x i16>)
+declare <8 x i16>  @llvm.uadd.sat.v8i16(<8 x i16>, <8 x i16>)
+declare <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16>, <16 x i16>)
+declare <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16>, <32 x i16>)
+
+declare i8         @llvm.uadd.sat.i8(i8,  i8)
+declare <2 x i8>   @llvm.uadd.sat.v2i8(<2 x i8>, <2 x i8>)
+declare <4 x i8>   @llvm.uadd.sat.v4i8(<4 x i8>, <4 x i8>)
+declare <8 x i8>   @llvm.uadd.sat.v8i8(<8 x i8>, <8 x i8>)
+declare <16 x i8>  @llvm.uadd.sat.v16i8(<16 x i8>, <16 x i8>)
+declare <32 x i8>  @llvm.uadd.sat.v32i8(<32 x i8>, <32 x i8>)
+declare <64 x i8>  @llvm.uadd.sat.v64i8(<64 x i8>, <64 x i8>)
+
+define i32 @add(i32 %arg) {
+; RECIP-LABEL: 'add'
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I64 = call i64 @llvm.uadd.sat.i64(i64 undef, i64 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 84 for instruction: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 168 for instruction: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I32 = call i32 @llvm.uadd.sat.i32(i32 undef, i32 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I16 = call i16 @llvm.uadd.sat.i16(i16 undef, i16 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 124 for instruction: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I8 = call i8 @llvm.uadd.sat.i8(i8 undef, i8 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 126 for instruction: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 252 for instruction: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'add'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I64 = call i64 @llvm.uadd.sat.i64(i64 undef, i64 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I32 = call i32 @llvm.uadd.sat.i32(i32 undef, i32 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I16 = call i16 @llvm.uadd.sat.i16(i16 undef, i16 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I8 = call i8 @llvm.uadd.sat.i8(i8 undef, i8 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %I64 = call i64 @llvm.uadd.sat.i64(i64 undef, i64 undef)
+  %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+  %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+  %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+
+  %I32 = call i32 @llvm.uadd.sat.i32(i32 undef, i32 undef)
+  %V2I32  = call <2 x i32>  @llvm.uadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+  %V4I32  = call <4 x i32>  @llvm.uadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+  %V8I32  = call <8 x i32>  @llvm.uadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+  %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+
+  %I16 = call i16 @llvm.uadd.sat.i16(i16 undef, i16 undef)
+  %V2I16  = call <2 x i16>  @llvm.uadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+  %V4I16  = call <4 x i16>  @llvm.uadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+  %V8I16  = call <8 x i16>  @llvm.uadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+  %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+  %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+
+  %I8 = call i8 @llvm.uadd.sat.i8(i8 undef, i8 undef)
+  %V2I8  = call <2 x i8>  @llvm.uadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+  %V4I8  = call <4 x i8>  @llvm.uadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+  %V8I8  = call <8 x i8>  @llvm.uadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+  %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+  %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+  %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+
+  ret i32 undef
+}
+
+declare i64        @llvm.usub.sat.i64(i64, i64)
+declare <2 x i64>  @llvm.usub.sat.v2i64(<2 x i64>, <2 x i64>)
+declare <4 x i64>  @llvm.usub.sat.v4i64(<4 x i64>, <4 x i64>)
+declare <8 x i64>  @llvm.usub.sat.v8i64(<8 x i64>, <8 x i64>)
+
+declare i32        @llvm.usub.sat.i32(i32, i32)
+declare <2 x i32>  @llvm.usub.sat.v2i32(<2 x i32>, <2 x i32>)
+declare <4 x i32>  @llvm.usub.sat.v4i32(<4 x i32>, <4 x i32>)
+declare <8 x i32>  @llvm.usub.sat.v8i32(<8 x i32>, <8 x i32>)
+declare <16 x i32> @llvm.usub.sat.v16i32(<16 x i32>, <16 x i32>)
+
+declare i16        @llvm.usub.sat.i16(i16, i16)
+declare <2 x i16>  @llvm.usub.sat.v2i16(<2 x i16>, <2 x i16>)
+declare <4 x i16>  @llvm.usub.sat.v4i16(<4 x i16>, <4 x i16>)
+declare <8 x i16>  @llvm.usub.sat.v8i16(<8 x i16>, <8 x i16>)
+declare <16 x i16> @llvm.usub.sat.v16i16(<16 x i16>, <16 x i16>)
+declare <32 x i16> @llvm.usub.sat.v32i16(<32 x i16>, <32 x i16>)
+
+declare i8         @llvm.usub.sat.i8(i8,  i8)
+declare <2 x i8>   @llvm.usub.sat.v2i8(<2 x i8>, <2 x i8>)
+declare <4 x i8>   @llvm.usub.sat.v4i8(<4 x i8>, <4 x i8>)
+declare <8 x i8>   @llvm.usub.sat.v8i8(<8 x i8>, <8 x i8>)
+declare <16 x i8>  @llvm.usub.sat.v16i8(<16 x i8>, <16 x i8>)
+declare <32 x i8>  @llvm.usub.sat.v32i8(<32 x i8>, <32 x i8>)
+declare <64 x i8>  @llvm.usub.sat.v64i8(<64 x i8>, <64 x i8>)
+
+define i32 @sub(i32 %arg) {
+; RECIP-LABEL: 'sub'
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 84 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 168 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 124 for instruction: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 126 for instruction: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 252 for instruction: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; RECIP-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'sub'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
+  %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+  %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+  %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+
+  %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
+  %V2I32  = call <2 x i32>  @llvm.usub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
+  %V4I32  = call <4 x i32>  @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+  %V8I32  = call <8 x i32>  @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+  %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+
+  %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
+  %V2I16  = call <2 x i16>  @llvm.usub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
+  %V4I16  = call <4 x i16>  @llvm.usub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
+  %V8I16  = call <8 x i16>  @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+  %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+  %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+
+  %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
+  %V2I8  = call <2 x i8>  @llvm.usub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
+  %V4I8  = call <4 x i8>  @llvm.usub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
+  %V8I8  = call <8 x i8>  @llvm.usub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
+  %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+  %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+  %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+
+  ret i32 undef
+}


        


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