; We currently estimate the cost of sext/zext/trunc v8(v16)i32 <-> v8(v16)i8 ; instructions as expensive. If lowering is improved the cost model needs to ; change. ; RUN: opt < %s -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -march=arm -mcpu=cortex-a8 | FileCheck %s --check-prefix=COST %T0_5 = type <8 x i8> %T1_5 = type <8 x i32> ; CHECK-LABEL: func_cvt5: define void @func_cvt5(%T0_5* %loadaddr, %T1_5* %storeaddr) { ; CHECK: vmovl.s8 ; CHECK: vmovl.s16 ; CHECK: vmovl.s16 %v0 = load %T0_5, %T0_5* %loadaddr ; COST: func_cvt5 ; COST: cost of 3 {{.*}} sext %r = sext %T0_5 %v0 to %T1_5 store %T1_5 %r, %T1_5* %storeaddr ret void } ;; We currently estimate the cost of this instruction as expensive. If lowering ;; is improved the cost needs to change. %TA0_5 = type <8 x i8> %TA1_5 = type <8 x i32> ; CHECK-LABEL: func_cvt1: define void @func_cvt1(%TA0_5* %loadaddr, %TA1_5* %storeaddr) { ; CHECK: vmovl.u8 ; CHECK: vmovl.u16 ; CHECK: vmovl.u16 %v0 = load %TA0_5, %TA0_5* %loadaddr ; COST: func_cvt1 ; COST: cost of 3 {{.*}} zext %r = zext %TA0_5 %v0 to %TA1_5 store %TA1_5 %r, %TA1_5* %storeaddr ret void } %T0_51 = type <8 x i32> %T1_51 = type <8 x i8> ; CHECK-LABEL: func_cvt51: define void @func_cvt51(%T0_51* %loadaddr, %T1_51* %storeaddr) { ; CHECK: vmovn.i32 ; CHECK: vmovn.i32 ; CHECK: vmovn.i16 %v0 = load %T0_51, %T0_51* %loadaddr ; COST: func_cvt51 ; COST: cost of 3 {{.*}} trunc %r = trunc %T0_51 %v0 to %T1_51 store %T1_51 %r, %T1_51* %storeaddr ret void } %TT0_5 = type <16 x i8> %TT1_5 = type <16 x i32> ; CHECK-LABEL: func_cvt52: define void @func_cvt52(%TT0_5* %loadaddr, %TT1_5* %storeaddr) { ; CHECK: vmovl.s16 ; CHECK: vmovl.s16 ; CHECK: vmovl.s16 ; CHECK: vmovl.s16 %v0 = load %TT0_5, %TT0_5* %loadaddr ; COST: func_cvt52 ; COST: cost of 6 {{.*}} sext %r = sext %TT0_5 %v0 to %TT1_5 store %TT1_5 %r, %TT1_5* %storeaddr ret void } ;; We currently estimate the cost of this instruction as expensive. If lowering ;; is improved the cost needs to change. %TTA0_5 = type <16 x i8> %TTA1_5 = type <16 x i32> ; CHECK-LABEL: func_cvt12: define void @func_cvt12(%TTA0_5* %loadaddr, %TTA1_5* %storeaddr) { ; CHECK: vmovl.u16 ; CHECK: vmovl.u16 ; CHECK: vmovl.u16 ; CHECK: vmovl.u16 %v0 = load %TTA0_5, %TTA0_5* %loadaddr ; COST: func_cvt12 ; COST: cost of 6 {{.*}} zext %r = zext %TTA0_5 %v0 to %TTA1_5 store %TTA1_5 %r, %TTA1_5* %storeaddr ret void } %TT0_51 = type <16 x i32> %TT1_51 = type <16 x i8> ; CHECK-LABEL: func_cvt512: define void @func_cvt512(%TT0_51* %loadaddr, %TT1_51* %storeaddr) { ; CHECK: vmovn.i32 ; CHECK: vmovn.i32 ; CHECK: vmovn.i32 ; CHECK: vmovn.i32 ; CHECK: vmovn.i16 ; CHECK: vmovn.i16 %v0 = load %TT0_51, %TT0_51* %loadaddr ; COST: func_cvt512 ; COST: cost of 6 {{.*}} trunc %r = trunc %TT0_51 %v0 to %TT1_51 store %TT1_51 %r, %TT1_51* %storeaddr ret void } ; CHECK-LABEL: sext_v4i16_v4i64: define void @sext_v4i16_v4i64(<4 x i16>* %loadaddr, <4 x i64>* %storeaddr) { ; CHECK: vmovl.s32 ; CHECK: vmovl.s32 %v0 = load <4 x i16>, <4 x i16>* %loadaddr ; COST: sext_v4i16_v4i64 ; COST: cost of 3 {{.*}} sext %r = sext <4 x i16> %v0 to <4 x i64> store <4 x i64> %r, <4 x i64>* %storeaddr ret void } ; CHECK-LABEL: zext_v4i16_v4i64: define void @zext_v4i16_v4i64(<4 x i16>* %loadaddr, <4 x i64>* %storeaddr) { ; CHECK: vmovl.u32 ; CHECK: vmovl.u32 %v0 = load <4 x i16>, <4 x i16>* %loadaddr ; COST: zext_v4i16_v4i64 ; COST: cost of 3 {{.*}} zext %r = zext <4 x i16> %v0 to <4 x i64> store <4 x i64> %r, <4 x i64>* %storeaddr ret void } ; CHECK-LABEL: sext_v8i16_v8i64: define void @sext_v8i16_v8i64(<8 x i16>* %loadaddr, <8 x i64>* %storeaddr) { ; CHECK: vmovl.s32 ; CHECK: vmovl.s32 ; CHECK: vmovl.s32 ; CHECK: vmovl.s32 %v0 = load <8 x i16>, <8 x i16>* %loadaddr ; COST: sext_v8i16_v8i64 ; COST: cost of 6 {{.*}} sext %r = sext <8 x i16> %v0 to <8 x i64> store <8 x i64> %r, <8 x i64>* %storeaddr ret void } ; CHECK-LABEL: zext_v8i16_v8i64: define void @zext_v8i16_v8i64(<8 x i16>* %loadaddr, <8 x i64>* %storeaddr) { ; CHECK: vmovl.u32 ; CHECK: vmovl.u32 ; CHECK: vmovl.u32 ; CHECK: vmovl.u32 %v0 = load <8 x i16>, <8 x i16>* %loadaddr ; COST: zext_v8i16_v8i64 ; COST: cost of 6 {{.*}} zext %r = zext <8 x i16> %v0 to <8 x i64> store <8 x i64> %r, <8 x i64>* %storeaddr ret void }