llvm-project/llvm/test/CodeGen/ARM/vselect_imax.ll

472 lines
16 KiB
LLVM

; RUN: opt < %s -passes='print<cost-model>' -mtriple=arm-apple-ios6.0.0 -mcpu=cortex-a8 2>&1 -disable-output | FileCheck %s --check-prefix=COST
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
; Make sure that ARM backend with NEON handles vselect.
define void @vmax_v4i32(<4 x i32>* %m, <4 x i32> %a, <4 x i32> %b) {
; CHECK: vmax.s32 {{q[0-9]+}}, {{q[0-9]+}}, {{q[0-9]+}}
%cmpres = icmp sgt <4 x i32> %a, %b
%maxres = select <4 x i1> %cmpres, <4 x i32> %a, <4 x i32> %b
store <4 x i32> %maxres, <4 x i32>* %m
ret void
}
%T0_10 = type <16 x i16>
%T1_10 = type <16 x i1>
; CHECK-LABEL: func_blend10:
define void @func_blend10(%T0_10* %loadaddr, %T0_10* %loadaddr2,
%T1_10* %blend, %T0_10* %storeaddr) {
%v0 = load %T0_10, %T0_10* %loadaddr
%v1 = load %T0_10, %T0_10* %loadaddr2
%c = icmp slt %T0_10 %v0, %v1
; CHECK: vmin.s16
; CHECK: vmin.s16
; COST: func_blend10
; COST: cost of 0 {{.*}} icmp
; COST: cost of 4 {{.*}} select
%r = select %T1_10 %c, %T0_10 %v0, %T0_10 %v1
store %T0_10 %r, %T0_10* %storeaddr
ret void
}
%T0_14 = type <8 x i32>
%T1_14 = type <8 x i1>
; CHECK-LABEL: func_blend14:
define void @func_blend14(%T0_14* %loadaddr, %T0_14* %loadaddr2,
%T1_14* %blend, %T0_14* %storeaddr) {
%v0 = load %T0_14, %T0_14* %loadaddr
%v1 = load %T0_14, %T0_14* %loadaddr2
%c = icmp slt %T0_14 %v0, %v1
; CHECK: vmin.s32
; CHECK: vmin.s32
; COST: func_blend14
; COST: cost of 0 {{.*}} icmp
; COST: cost of 4 {{.*}} select
%r = select %T1_14 %c, %T0_14 %v0, %T0_14 %v1
store %T0_14 %r, %T0_14* %storeaddr
ret void
}
%T0_15 = type <16 x i32>
%T1_15 = type <16 x i1>
; CHECK-LABEL: func_blend15:
define void @func_blend15(%T0_15* %loadaddr, %T0_15* %loadaddr2,
%T1_15* %blend, %T0_15* %storeaddr) {
; CHECK: vmin.s32
; CHECK: vmin.s32
%v0 = load %T0_15, %T0_15* %loadaddr
%v1 = load %T0_15, %T0_15* %loadaddr2
%c = icmp slt %T0_15 %v0, %v1
; COST: func_blend15
; COST: cost of 0 {{.*}} icmp
; COST: cost of 8 {{.*}} select
%r = select %T1_15 %c, %T0_15 %v0, %T0_15 %v1
store %T0_15 %r, %T0_15* %storeaddr
ret void
}
; We adjusted the cost model of the following selects. When we improve code
; lowering we also need to adjust the cost.
%T0_18 = type <4 x i64>
%T1_18 = type <4 x i1>
define void @func_blend18(%T0_18* %loadaddr, %T0_18* %loadaddr2,
%T1_18* %blend, %T0_18* %storeaddr) {
; CHECK-LABEL: func_blend18:
; CHECK: @ %bb.0:
; CHECK-NEXT: .save {r4, r5, r6, r7, r11, lr}
; CHECK-NEXT: push {r4, r5, r6, r7, r11, lr}
; CHECK-NEXT: vld1.64 {d16, d17}, [r1:128]!
; CHECK-NEXT: vld1.64 {d22, d23}, [r0:128]!
; CHECK-NEXT: vmov r4, r6, d16
; CHECK-NEXT: vld1.64 {d18, d19}, [r1:128]
; CHECK-NEXT: vld1.64 {d20, d21}, [r0:128]
; CHECK-NEXT: vmov lr, r12, d18
; CHECK-NEXT: mov r0, #0
; CHECK-NEXT: vmov r2, r1, d20
; CHECK-NEXT: subs r2, r2, lr
; CHECK-NEXT: vmov r7, lr, d17
; CHECK-NEXT: vmov r2, r5, d22
; CHECK-NEXT: sbcs r1, r1, r12
; CHECK-NEXT: mov r1, #0
; CHECK-NEXT: movlt r1, #1
; CHECK-NEXT: cmp r1, #0
; CHECK-NEXT: mvnne r1, #0
; CHECK-NEXT: subs r2, r2, r4
; CHECK-NEXT: sbcs r6, r5, r6
; CHECK-NEXT: vmov r2, r12, d19
; CHECK-NEXT: vmov r5, r4, d21
; CHECK-NEXT: mov r6, #0
; CHECK-NEXT: movlt r6, #1
; CHECK-NEXT: cmp r6, #0
; CHECK-NEXT: mvnne r6, #0
; CHECK-NEXT: subs r2, r5, r2
; CHECK-NEXT: sbcs r4, r4, r12
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: vmov r4, r5, d23
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: subs r7, r4, r7
; CHECK-NEXT: sbcs r7, r5, lr
; CHECK-NEXT: movlt r0, #1
; CHECK-NEXT: cmp r0, #0
; CHECK-NEXT: mvnne r0, #0
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: vdup.32 d25, r0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d24, r6
; CHECK-NEXT: vdup.32 d27, r2
; CHECK-NEXT: vbit q8, q11, q12
; CHECK-NEXT: vdup.32 d26, r1
; CHECK-NEXT: vbit q9, q10, q13
; CHECK-NEXT: vst1.64 {d16, d17}, [r3:128]!
; CHECK-NEXT: vst1.64 {d18, d19}, [r3:128]
; CHECK-NEXT: pop {r4, r5, r6, r7, r11, lr}
; CHECK-NEXT: mov pc, lr
%v0 = load %T0_18, %T0_18* %loadaddr
%v1 = load %T0_18, %T0_18* %loadaddr2
%c = icmp slt %T0_18 %v0, %v1
; COST: func_blend18
; COST: cost of 0 {{.*}} icmp
; COST: cost of 21 {{.*}} select
%r = select %T1_18 %c, %T0_18 %v0, %T0_18 %v1
store %T0_18 %r, %T0_18* %storeaddr
ret void
}
%T0_19 = type <8 x i64>
%T1_19 = type <8 x i1>
define void @func_blend19(%T0_19* %loadaddr, %T0_19* %loadaddr2,
%T1_19* %blend, %T0_19* %storeaddr) {
; CHECK-LABEL: func_blend19:
; CHECK: @ %bb.0:
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r11, lr}
; CHECK-NEXT: push {r4, r5, r6, r7, r8, r9, r11, lr}
; CHECK-NEXT: add r2, r1, #48
; CHECK-NEXT: mov r8, #0
; CHECK-NEXT: vld1.64 {d16, d17}, [r2:128]
; CHECK-NEXT: add r2, r0, #48
; CHECK-NEXT: mov lr, #0
; CHECK-NEXT: vld1.64 {d18, d19}, [r2:128]
; CHECK-NEXT: vmov r2, r12, d16
; CHECK-NEXT: vmov r6, r7, d17
; CHECK-NEXT: vmov r4, r5, d18
; CHECK-NEXT: subs r2, r4, r2
; CHECK-NEXT: sbcs r2, r5, r12
; CHECK-NEXT: mov r12, #0
; CHECK-NEXT: vmov r2, r4, d19
; CHECK-NEXT: movlt r12, #1
; CHECK-NEXT: cmp r12, #0
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mvnne r12, #0
; CHECK-NEXT: vld1.64 {d24, d25}, [r5:128]!
; CHECK-NEXT: vld1.64 {d20, d21}, [r5:128]
; CHECK-NEXT: subs r2, r2, r6
; CHECK-NEXT: mov r2, r0
; CHECK-NEXT: add r0, r0, #32
; CHECK-NEXT: vld1.64 {d26, d27}, [r2:128]!
; CHECK-NEXT: vld1.64 {d22, d23}, [r2:128]
; CHECK-NEXT: sbcs r2, r4, r7
; CHECK-NEXT: vmov r4, r5, d21
; CHECK-NEXT: movlt r8, #1
; CHECK-NEXT: vmov r6, r7, d23
; CHECK-NEXT: cmp r8, #0
; CHECK-NEXT: mvnne r8, #0
; CHECK-NEXT: vld1.64 {d28, d29}, [r0:128]
; CHECK-NEXT: add r0, r1, #32
; CHECK-NEXT: vld1.64 {d30, d31}, [r0:128]
; CHECK-NEXT: vmov r0, r1, d20
; CHECK-NEXT: vdup.32 d7, r8
; CHECK-NEXT: vdup.32 d6, r12
; CHECK-NEXT: subs r4, r6, r4
; CHECK-NEXT: sbcs r4, r7, r5
; CHECK-NEXT: vmov r5, r6, d24
; CHECK-NEXT: vmov r7, r2, d26
; CHECK-NEXT: mov r4, #0
; CHECK-NEXT: movlt r4, #1
; CHECK-NEXT: cmp r4, #0
; CHECK-NEXT: mvnne r4, #0
; CHECK-NEXT: vdup.32 d5, r4
; CHECK-NEXT: subs r5, r7, r5
; CHECK-NEXT: sbcs r2, r2, r6
; CHECK-NEXT: vmov r7, r6, d27
; CHECK-NEXT: vmov r2, r9, d25
; CHECK-NEXT: mov r5, #0
; CHECK-NEXT: movlt r5, #1
; CHECK-NEXT: cmp r5, #0
; CHECK-NEXT: mvnne r5, #0
; CHECK-NEXT: subs r2, r7, r2
; CHECK-NEXT: sbcs r2, r6, r9
; CHECK-NEXT: vmov r6, r7, d22
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d1, r2
; CHECK-NEXT: vdup.32 d0, r5
; CHECK-NEXT: vbit q12, q13, q0
; CHECK-NEXT: subs r0, r6, r0
; CHECK-NEXT: vmov r2, r6, d28
; CHECK-NEXT: sbcs r0, r7, r1
; CHECK-NEXT: mov r7, #0
; CHECK-NEXT: vmov r0, r1, d30
; CHECK-NEXT: movlt r7, #1
; CHECK-NEXT: subs r0, r2, r0
; CHECK-NEXT: vmov r2, r5, d29
; CHECK-NEXT: sbcs r0, r6, r1
; CHECK-NEXT: mov r6, #0
; CHECK-NEXT: vmov r0, r1, d31
; CHECK-NEXT: movlt r6, #1
; CHECK-NEXT: subs r0, r2, r0
; CHECK-NEXT: sbcs r0, r5, r1
; CHECK-NEXT: movlt lr, #1
; CHECK-NEXT: cmp lr, #0
; CHECK-NEXT: mvnne lr, #0
; CHECK-NEXT: cmp r6, #0
; CHECK-NEXT: mvnne r6, #0
; CHECK-NEXT: vdup.32 d3, lr
; CHECK-NEXT: vdup.32 d2, r6
; CHECK-NEXT: cmp r7, #0
; CHECK-NEXT: vorr q13, q1, q1
; CHECK-NEXT: mvnne r7, #0
; CHECK-NEXT: vdup.32 d4, r7
; CHECK-NEXT: add r0, r3, #32
; CHECK-NEXT: vbsl q13, q14, q15
; CHECK-NEXT: vbit q10, q11, q2
; CHECK-NEXT: vbit q8, q9, q3
; CHECK-NEXT: vst1.64 {d26, d27}, [r0:128]
; CHECK-NEXT: add r0, r3, #48
; CHECK-NEXT: vst1.64 {d24, d25}, [r3:128]!
; CHECK-NEXT: vst1.64 {d16, d17}, [r0:128]
; CHECK-NEXT: vst1.64 {d20, d21}, [r3:128]
; CHECK-NEXT: pop {r4, r5, r6, r7, r8, r9, r11, lr}
; CHECK-NEXT: mov pc, lr
%v0 = load %T0_19, %T0_19* %loadaddr
%v1 = load %T0_19, %T0_19* %loadaddr2
%c = icmp slt %T0_19 %v0, %v1
; COST: func_blend19
; COST: cost of 0 {{.*}} icmp
; COST: cost of 54 {{.*}} select
%r = select %T1_19 %c, %T0_19 %v0, %T0_19 %v1
store %T0_19 %r, %T0_19* %storeaddr
ret void
}
%T0_20 = type <16 x i64>
%T1_20 = type <16 x i1>
define void @func_blend20(%T0_20* %loadaddr, %T0_20* %loadaddr2,
%T1_20* %blend, %T0_20* %storeaddr) {
; CHECK-LABEL: func_blend20:
; CHECK: @ %bb.0:
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: .pad #8
; CHECK-NEXT: sub sp, sp, #8
; CHECK-NEXT: add r9, r1, #64
; CHECK-NEXT: mov r2, #32
; CHECK-NEXT: add r8, r0, #64
; CHECK-NEXT: vld1.64 {d16, d17}, [r9:128], r2
; CHECK-NEXT: mov r10, r1
; CHECK-NEXT: mov r11, r0
; CHECK-NEXT: vld1.64 {d18, d19}, [r8:128], r2
; CHECK-NEXT: vmov r7, r5, d17
; CHECK-NEXT: vmov r6, r2, d19
; CHECK-NEXT: str r3, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: vld1.64 {d22, d23}, [r10:128]!
; CHECK-NEXT: subs r7, r6, r7
; CHECK-NEXT: sbcs r2, r2, r5
; CHECK-NEXT: vmov r5, r6, d16
; CHECK-NEXT: vmov r7, r4, d18
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d21, r2
; CHECK-NEXT: subs r5, r7, r5
; CHECK-NEXT: sbcs r4, r4, r6
; CHECK-NEXT: mov r4, #0
; CHECK-NEXT: movlt r4, #1
; CHECK-NEXT: cmp r4, #0
; CHECK-NEXT: mvnne r4, #0
; CHECK-NEXT: vdup.32 d20, r4
; CHECK-NEXT: vmov r2, r4, d23
; CHECK-NEXT: vbit q8, q9, q10
; CHECK-NEXT: vld1.64 {d18, d19}, [r11:128]!
; CHECK-NEXT: vmov r7, r5, d19
; CHECK-NEXT: subs r2, r7, r2
; CHECK-NEXT: sbcs r2, r5, r4
; CHECK-NEXT: vmov r5, r7, d18
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d21, r2
; CHECK-NEXT: vmov r2, r4, d22
; CHECK-NEXT: subs r2, r5, r2
; CHECK-NEXT: sbcs r2, r7, r4
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d20, r2
; CHECK-NEXT: add r2, r0, #48
; CHECK-NEXT: vbif q9, q11, q10
; CHECK-NEXT: vld1.64 {d30, d31}, [r2:128]
; CHECK-NEXT: add r2, r1, #48
; CHECK-NEXT: vld1.64 {d2, d3}, [r2:128]
; CHECK-NEXT: vmov r5, r7, d30
; CHECK-NEXT: vmov r2, r4, d2
; CHECK-NEXT: vld1.64 {d26, d27}, [r11:128]
; CHECK-NEXT: vld1.64 {d0, d1}, [r10:128]
; CHECK-NEXT: vld1.64 {d24, d25}, [r9:128]!
; CHECK-NEXT: vld1.64 {d22, d23}, [r9:128]
; CHECK-NEXT: vld1.64 {d20, d21}, [r8:128]!
; CHECK-NEXT: vmov r11, r10, d21
; CHECK-NEXT: subs r2, r5, r2
; CHECK-NEXT: sbcs r2, r7, r4
; CHECK-NEXT: vmov r7, r6, d31
; CHECK-NEXT: vmov r2, r5, d3
; CHECK-NEXT: mov r4, #0
; CHECK-NEXT: movlt r4, #1
; CHECK-NEXT: cmp r4, #0
; CHECK-NEXT: mvnne r4, #0
; CHECK-NEXT: subs r2, r7, r2
; CHECK-NEXT: mov r7, #0
; CHECK-NEXT: sbcs r2, r6, r5
; CHECK-NEXT: vmov r6, r5, d27
; CHECK-NEXT: vmov r2, r9, d1
; CHECK-NEXT: movlt r7, #1
; CHECK-NEXT: cmp r7, #0
; CHECK-NEXT: mvnne r7, #0
; CHECK-NEXT: vdup.32 d7, r7
; CHECK-NEXT: vdup.32 d6, r4
; CHECK-NEXT: subs r2, r6, r2
; CHECK-NEXT: sbcs r2, r5, r9
; CHECK-NEXT: vmov r6, r5, d26
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d5, r2
; CHECK-NEXT: vmov r2, r9, d0
; CHECK-NEXT: subs r2, r6, r2
; CHECK-NEXT: sbcs r2, r5, r9
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: vdup.32 d4, r2
; CHECK-NEXT: add r2, r1, #32
; CHECK-NEXT: vld1.64 {d28, d29}, [r2:128]
; CHECK-NEXT: add r2, r0, #32
; CHECK-NEXT: vbif q13, q0, q2
; CHECK-NEXT: add r1, r1, #80
; CHECK-NEXT: vld1.64 {d0, d1}, [r2:128]
; CHECK-NEXT: vmov r4, r5, d28
; CHECK-NEXT: vbif q15, q1, q3
; CHECK-NEXT: add r0, r0, #80
; CHECK-NEXT: vmov r2, r6, d0
; CHECK-NEXT: vld1.64 {d2, d3}, [r8:128]
; CHECK-NEXT: vmov r9, r8, d25
; CHECK-NEXT: vld1.64 {d8, d9}, [r0:128]
; CHECK-NEXT: vld1.64 {d6, d7}, [r1:128]
; CHECK-NEXT: vmov r3, r12, d8
; CHECK-NEXT: subs r2, r2, r4
; CHECK-NEXT: sbcs r2, r6, r5
; CHECK-NEXT: vmov r4, r5, d29
; CHECK-NEXT: vmov r6, r7, d1
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: subs r4, r6, r4
; CHECK-NEXT: sbcs r4, r7, r5
; CHECK-NEXT: vmov r5, r6, d2
; CHECK-NEXT: mov r4, #0
; CHECK-NEXT: movlt r4, #1
; CHECK-NEXT: cmp r4, #0
; CHECK-NEXT: mvnne r4, #0
; CHECK-NEXT: vdup.32 d5, r4
; CHECK-NEXT: vdup.32 d4, r2
; CHECK-NEXT: vmov r2, r4, d22
; CHECK-NEXT: vbit q14, q0, q2
; CHECK-NEXT: subs r2, r5, r2
; CHECK-NEXT: sbcs r2, r6, r4
; CHECK-NEXT: vmov r4, r5, d24
; CHECK-NEXT: vmov r6, r7, d20
; CHECK-NEXT: mov r2, #0
; CHECK-NEXT: movlt r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: mvnne r2, #0
; CHECK-NEXT: subs r1, r6, r4
; CHECK-NEXT: vmov r0, r6, d9
; CHECK-NEXT: sbcs r1, r7, r5
; CHECK-NEXT: vmov r4, r5, d7
; CHECK-NEXT: mov r1, #0
; CHECK-NEXT: movlt r1, #1
; CHECK-NEXT: cmp r1, #0
; CHECK-NEXT: mvnne r1, #0
; CHECK-NEXT: subs r0, r0, r4
; CHECK-NEXT: vmov r7, r4, d23
; CHECK-NEXT: sbcs r0, r6, r5
; CHECK-NEXT: vmov r5, lr, d6
; CHECK-NEXT: mov r0, #0
; CHECK-NEXT: movlt r0, #1
; CHECK-NEXT: cmp r0, #0
; CHECK-NEXT: mvnne r0, #0
; CHECK-NEXT: vdup.32 d11, r0
; CHECK-NEXT: vmov r0, r6, d3
; CHECK-NEXT: subs r0, r0, r7
; CHECK-NEXT: sbcs r0, r6, r4
; CHECK-NEXT: mov r0, #0
; CHECK-NEXT: movlt r0, #1
; CHECK-NEXT: subs r4, r11, r9
; CHECK-NEXT: sbcs r4, r10, r8
; CHECK-NEXT: mov r4, #0
; CHECK-NEXT: movlt r4, #1
; CHECK-NEXT: subs r3, r3, r5
; CHECK-NEXT: sbcs r3, r12, lr
; CHECK-NEXT: mov r3, #0
; CHECK-NEXT: movlt r3, #1
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: mvnne r3, #0
; CHECK-NEXT: cmp r4, #0
; CHECK-NEXT: mvnne r4, #0
; CHECK-NEXT: vdup.32 d10, r3
; CHECK-NEXT: vdup.32 d1, r4
; CHECK-NEXT: vorr q2, q5, q5
; CHECK-NEXT: vdup.32 d0, r1
; CHECK-NEXT: cmp r0, #0
; CHECK-NEXT: vbsl q2, q4, q3
; CHECK-NEXT: mvnne r0, #0
; CHECK-NEXT: vbif q10, q12, q0
; CHECK-NEXT: ldr r1, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: vdup.32 d7, r0
; CHECK-NEXT: add r0, r1, #80
; CHECK-NEXT: vdup.32 d6, r2
; CHECK-NEXT: vbit q11, q1, q3
; CHECK-NEXT: vst1.64 {d4, d5}, [r0:128]
; CHECK-NEXT: add r0, r1, #32
; CHECK-NEXT: vst1.64 {d28, d29}, [r0:128]
; CHECK-NEXT: add r0, r1, #48
; CHECK-NEXT: vst1.64 {d30, d31}, [r0:128]
; CHECK-NEXT: add r0, r1, #64
; CHECK-NEXT: vst1.64 {d18, d19}, [r1:128]!
; CHECK-NEXT: vst1.64 {d26, d27}, [r1:128]
; CHECK-NEXT: mov r1, #32
; CHECK-NEXT: vst1.64 {d16, d17}, [r0:128], r1
; CHECK-NEXT: vst1.64 {d20, d21}, [r0:128]!
; CHECK-NEXT: vst1.64 {d22, d23}, [r0:128]
; CHECK-NEXT: add sp, sp, #8
; CHECK-NEXT: vpop {d8, d9, d10, d11}
; CHECK-NEXT: add sp, sp, #4
; CHECK-NEXT: pop {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: mov pc, lr
%v0 = load %T0_20, %T0_20* %loadaddr
%v1 = load %T0_20, %T0_20* %loadaddr2
%c = icmp slt %T0_20 %v0, %v1
; COST: func_blend20
; COST: cost of 0 {{.*}} icmp
; COST: cost of 108 {{.*}} select
%r = select %T1_20 %c, %T0_20 %v0, %T0_20 %v1
store %T0_20 %r, %T0_20* %storeaddr
ret void
}