1 ; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 2 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4 target triple = "x86_64-apple-macosx10.8.0" 5 6 define i32 @add(i32 %arg) { 7 8 ; -- Same size registeres -- 9 ;CHECK: cost of 1 {{.*}} zext 10 %A = zext <4 x i1> undef to <4 x i32> 11 ;CHECK: cost of 2 {{.*}} sext 12 %B = sext <4 x i1> undef to <4 x i32> 13 ;CHECK: cost of 0 {{.*}} trunc 14 %C = trunc <4 x i32> undef to <4 x i1> 15 16 ; -- Different size registers -- 17 ;CHECK-NOT: cost of 1 {{.*}} zext 18 %D = zext <8 x i1> undef to <8 x i32> 19 ;CHECK-NOT: cost of 2 {{.*}} sext 20 %E = sext <8 x i1> undef to <8 x i32> 21 ;CHECK-NOT: cost of 2 {{.*}} trunc 22 %F = trunc <8 x i32> undef to <8 x i1> 23 24 ; -- scalars -- 25 26 ;CHECK: cost of 1 {{.*}} zext 27 %G = zext i1 undef to i32 28 ;CHECK: cost of 0 {{.*}} trunc 29 %H = trunc i32 undef to i1 30 31 ;CHECK: cost of 0 {{.*}} ret 32 ret i32 undef 33 } 34 35 define i32 @zext_sext(<8 x i1> %in) { 36 ;CHECK: cost of 6 {{.*}} zext 37 %Z = zext <8 x i1> %in to <8 x i32> 38 ;CHECK: cost of 9 {{.*}} sext 39 %S = sext <8 x i1> %in to <8 x i32> 40 41 ;CHECK: cost of 1 {{.*}} sext 42 %A = sext <8 x i16> undef to <8 x i32> 43 ;CHECK: cost of 1 {{.*}} zext 44 %B = zext <8 x i16> undef to <8 x i32> 45 ;CHECK: cost of 1 {{.*}} sext 46 %C = sext <4 x i32> undef to <4 x i64> 47 ;CHECK: cost of 8 {{.*}} sext 48 %C1 = sext <4 x i8> undef to <4 x i64> 49 ;CHECK: cost of 8 {{.*}} sext 50 %C2 = sext <4 x i16> undef to <4 x i64> 51 52 ;CHECK: cost of 1 {{.*}} zext 53 %D = zext <4 x i32> undef to <4 x i64> 54 ;CHECK: cost of 1 {{.*}} trunc 55 56 %E = trunc <4 x i64> undef to <4 x i32> 57 ;CHECK: cost of 1 {{.*}} trunc 58 %F = trunc <8 x i32> undef to <8 x i16> 59 60 ;CHECK: cost of 3 {{.*}} trunc 61 %G = trunc <8 x i64> undef to <8 x i32> 62 63 ret i32 undef 64 } 65 66 define i32 @masks8(<8 x i1> %in) { 67 ;CHECK: cost of 6 {{.*}} zext 68 %Z = zext <8 x i1> %in to <8 x i32> 69 ;CHECK: cost of 9 {{.*}} sext 70 %S = sext <8 x i1> %in to <8 x i32> 71 ret i32 undef 72 } 73 74 define i32 @masks4(<4 x i1> %in) { 75 ;CHECK: cost of 8 {{.*}} sext 76 %S = sext <4 x i1> %in to <4 x i64> 77 ret i32 undef 78 } 79 80
