blob: 8013e1d639715faa63202923e11c3f9dda39620c [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat=false %s -o - | FileCheck --check-prefix NOGATSCAT %s
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=-mve %s -o - | FileCheck --check-prefix NOMVE %s
define arm_aapcs_vfpcc <4 x i32> @unscaled_i32_i32_gather(ptr %base, ptr %offptr) {
; NOGATSCAT-LABEL: unscaled_i32_i32_gather:
; NOGATSCAT: @ %bb.0: @ %entry
; NOGATSCAT-NEXT: vldrw.u32 q0, [r1]
; NOGATSCAT-NEXT: vadd.i32 q0, q0, r0
; NOGATSCAT-NEXT: vmov r0, r1, d1
; NOGATSCAT-NEXT: vmov r2, r3, d0
; NOGATSCAT-NEXT: ldr r0, [r0]
; NOGATSCAT-NEXT: ldr r2, [r2]
; NOGATSCAT-NEXT: ldr r1, [r1]
; NOGATSCAT-NEXT: ldr r3, [r3]
; NOGATSCAT-NEXT: vmov q0[2], q0[0], r2, r0
; NOGATSCAT-NEXT: vmov q0[3], q0[1], r3, r1
; NOGATSCAT-NEXT: bx lr
;
; NOMVE-LABEL: unscaled_i32_i32_gather:
; NOMVE: @ %bb.0: @ %entry
; NOMVE-NEXT: .save {r4, lr}
; NOMVE-NEXT: push {r4, lr}
; NOMVE-NEXT: ldm.w r1, {r2, r3, lr}
; NOMVE-NEXT: ldr r4, [r1, #12]
; NOMVE-NEXT: ldr.w r12, [r0, r2]
; NOMVE-NEXT: ldr r1, [r0, r3]
; NOMVE-NEXT: ldr.w r2, [r0, lr]
; NOMVE-NEXT: ldr r3, [r0, r4]
; NOMVE-NEXT: mov r0, r12
; NOMVE-NEXT: pop {r4, pc}
entry:
%offs = load <4 x i32>, ptr %offptr, align 4
%byte_ptrs = getelementptr inbounds i8, ptr %base, <4 x i32> %offs
%ptrs = bitcast <4 x ptr> %byte_ptrs to <4 x ptr>
%gather = call <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr> %ptrs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef)
ret <4 x i32> %gather
}
declare <4 x i32> @llvm.masked.gather.v4i32.v4p0(<4 x ptr>, i32, <4 x i1>, <4 x i32>)
define arm_aapcs_vfpcc void @unscaled_i32_i8_scatter(ptr %base, ptr %offptr, <4 x i32> %input) {
; NOGATSCAT-LABEL: unscaled_i32_i8_scatter:
; NOGATSCAT: @ %bb.0: @ %entry
; NOGATSCAT-NEXT: .save {r4, r5, r7, lr}
; NOGATSCAT-NEXT: push {r4, r5, r7, lr}
; NOGATSCAT-NEXT: vldrb.u32 q1, [r1]
; NOGATSCAT-NEXT: vmov r1, r3, d0
; NOGATSCAT-NEXT: vmov r4, r5, d1
; NOGATSCAT-NEXT: vadd.i32 q1, q1, r0
; NOGATSCAT-NEXT: vmov r0, r12, d2
; NOGATSCAT-NEXT: vmov r2, lr, d3
; NOGATSCAT-NEXT: str r1, [r0]
; NOGATSCAT-NEXT: str.w r3, [r12]
; NOGATSCAT-NEXT: str r4, [r2]
; NOGATSCAT-NEXT: str.w r5, [lr]
; NOGATSCAT-NEXT: pop {r4, r5, r7, pc}
;
; NOMVE-LABEL: unscaled_i32_i8_scatter:
; NOMVE: @ %bb.0: @ %entry
; NOMVE-NEXT: .save {r4, lr}
; NOMVE-NEXT: push {r4, lr}
; NOMVE-NEXT: ldrb.w r12, [r1]
; NOMVE-NEXT: ldrb.w lr, [r1, #1]
; NOMVE-NEXT: ldrb r4, [r1, #2]
; NOMVE-NEXT: ldrb r1, [r1, #3]
; NOMVE-NEXT: str.w r2, [r0, r12]
; NOMVE-NEXT: ldr r2, [sp, #8]
; NOMVE-NEXT: str.w r3, [r0, lr]
; NOMVE-NEXT: str r2, [r0, r4]
; NOMVE-NEXT: ldr r2, [sp, #12]
; NOMVE-NEXT: str r2, [r0, r1]
; NOMVE-NEXT: pop {r4, pc}
entry:
%offs = load <4 x i8>, ptr %offptr, align 1
%offs.zext = zext <4 x i8> %offs to <4 x i32>
%byte_ptrs = getelementptr inbounds i8, ptr %base, <4 x i32> %offs.zext
%ptrs = bitcast <4 x ptr> %byte_ptrs to <4 x ptr>
call void @llvm.masked.scatter.v4i32.v4p0(<4 x i32> %input, <4 x ptr> %ptrs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>)
ret void
}
declare void @llvm.masked.scatter.v4i32.v4p0(<4 x i32>, <4 x ptr>, i32, <4 x i1>)