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1; RUN: opt -S -mtriple=x86_64-apple-darwin -mcpu=core2 -passes="print<cost-model>" 2>&1 -disable-output < %s | FileCheck %s -check-prefix=CORE22; RUN: opt -S -mtriple=x86_64-apple-darwin -mcpu=corei7 -passes="print<cost-model>" 2>&1 -disable-output < %s | FileCheck %s -check-prefix=COREI73 4; If SSE4.1 roundps instruction is available it is cheap to lower, otherwise5; it'll be scalarized into calls which are expensive.6define void @test1(ptr nocapture %f) nounwind {7vector.ph:8 br label %vector.body9 10vector.body: ; preds = %vector.body, %vector.ph11 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]12 %0 = getelementptr inbounds float, ptr %f, i64 %index13 %wide.load = load <4 x float>, ptr %0, align 414 %1 = call <4 x float> @llvm.ceil.v4f32(<4 x float> %wide.load)15 store <4 x float> %1, ptr %0, align 416 %index.next = add i64 %index, 417 %2 = icmp eq i64 %index.next, 102418 br i1 %2, label %for.end, label %vector.body19 20for.end: ; preds = %vector.body21 ret void22 23; CORE2: function 'test1'24; CORE2: Cost Model: Found an estimated cost of 46 for instruction: %1 = call <4 x float> @llvm.ceil.v4f32(<4 x float> %wide.load)25 26; COREI7: function 'test1'27; COREI7: Cost Model: Found an estimated cost of 1 for instruction: %1 = call <4 x float> @llvm.ceil.v4f32(<4 x float> %wide.load)28 29}30 31declare <4 x float> @llvm.ceil.v4f32(<4 x float>) nounwind readnone32 33define void @test2(ptr nocapture %f) nounwind {34vector.ph:35 br label %vector.body36 37vector.body: ; preds = %vector.body, %vector.ph38 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]39 %0 = getelementptr inbounds float, ptr %f, i64 %index40 %wide.load = load <4 x float>, ptr %0, align 441 %1 = call <4 x float> @llvm.nearbyint.v4f32(<4 x float> %wide.load)42 store <4 x float> %1, ptr %0, align 443 %index.next = add i64 %index, 444 %2 = icmp eq i64 %index.next, 102445 br i1 %2, label %for.end, label %vector.body46 47for.end: ; preds = %vector.body48 ret void49 50; CORE2: function 'test2'51; CORE2: Cost Model: Found an estimated cost of 46 for instruction: %1 = call <4 x float> @llvm.nearbyint.v4f32(<4 x float> %wide.load)52 53; COREI7: function 'test2'54; COREI7: Cost Model: Found an estimated cost of 1 for instruction: %1 = call <4 x float> @llvm.nearbyint.v4f32(<4 x float> %wide.load)55 56}57 58declare <4 x float> @llvm.nearbyint.v4f32(<4 x float>) nounwind readnone59 60define void @test3(ptr nocapture %f, <4 x float> %b, <4 x float> %c) nounwind {61vector.ph:62 br label %vector.body63 64vector.body: ; preds = %vector.body, %vector.ph65 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]66 %0 = getelementptr inbounds float, ptr %f, i64 %index67 %wide.load = load <4 x float>, ptr %0, align 468 %1 = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %wide.load, <4 x float> %b, <4 x float> %c)69 store <4 x float> %1, ptr %0, align 470 %index.next = add i64 %index, 471 %2 = icmp eq i64 %index.next, 102472 br i1 %2, label %for.end, label %vector.body73 74for.end: ; preds = %vector.body75 ret void76 77; CORE2: function 'test3'78; CORE2: Cost Model: Found an estimated cost of 4 for instruction: %1 = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %wide.load, <4 x float> %b, <4 x float> %c)79 80; COREI7: function 'test3'81; COREI7: Cost Model: Found an estimated cost of 2 for instruction: %1 = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %wide.load, <4 x float> %b, <4 x float> %c)82 83}84 85declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) nounwind readnone86