1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat=false %s -o 2>/dev/null - | FileCheck --check-prefix NOGATSCAT %s 3; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=-mve %s -o 2>/dev/null - | FileCheck --check-prefix NOMVE %s 4 5define arm_aapcs_vfpcc <4 x i32> @unscaled_i32_i32_gather(i8* %base, <4 x i32>* %offptr) { 6; NOGATSCAT-LABEL: unscaled_i32_i32_gather: 7; NOGATSCAT: @ %bb.0: @ %entry 8; NOGATSCAT-NEXT: vldrw.u32 q0, [r1] 9; NOGATSCAT-NEXT: vadd.i32 q0, q0, r0 10; NOGATSCAT-NEXT: vmov r0, s0 11; NOGATSCAT-NEXT: vmov r3, s1 12; NOGATSCAT-NEXT: vmov r1, s2 13; NOGATSCAT-NEXT: vmov r2, s3 14; NOGATSCAT-NEXT: ldr r0, [r0] 15; NOGATSCAT-NEXT: ldr r3, [r3] 16; NOGATSCAT-NEXT: vmov.32 q0[0], r0 17; NOGATSCAT-NEXT: ldr r1, [r1] 18; NOGATSCAT-NEXT: vmov.32 q0[1], r3 19; NOGATSCAT-NEXT: ldr r2, [r2] 20; NOGATSCAT-NEXT: vmov.32 q0[2], r1 21; NOGATSCAT-NEXT: vmov.32 q0[3], r2 22; NOGATSCAT-NEXT: bx lr 23; 24; NOMVE-LABEL: unscaled_i32_i32_gather: 25; NOMVE: @ %bb.0: @ %entry 26; NOMVE-NEXT: .save {r4, lr} 27; NOMVE-NEXT: push {r4, lr} 28; NOMVE-NEXT: ldm.w r1, {r2, r3, lr} 29; NOMVE-NEXT: ldr r4, [r1, #12] 30; NOMVE-NEXT: ldr.w r12, [r0, r2] 31; NOMVE-NEXT: ldr r1, [r0, r3] 32; NOMVE-NEXT: ldr.w r2, [r0, lr] 33; NOMVE-NEXT: ldr r3, [r0, r4] 34; NOMVE-NEXT: mov r0, r12 35; NOMVE-NEXT: pop {r4, pc} 36 37entry: 38 %offs = load <4 x i32>, <4 x i32>* %offptr, align 4 39 %byte_ptrs = getelementptr inbounds i8, i8* %base, <4 x i32> %offs 40 %ptrs = bitcast <4 x i8*> %byte_ptrs to <4 x i32*> 41 %gather = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*> %ptrs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef) 42 ret <4 x i32> %gather 43} 44 45declare <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*>, i32, <4 x i1>, <4 x i32>) 46 47 48define arm_aapcs_vfpcc void @unscaled_i32_i8_scatter(i8* %base, <4 x i8>* %offptr, <4 x i32> %input) { 49; NOGATSCAT-LABEL: unscaled_i32_i8_scatter: 50; NOGATSCAT: @ %bb.0: @ %entry 51; NOGATSCAT-NEXT: vldrb.u32 q1, [r1] 52; NOGATSCAT-NEXT: vmov r1, s0 53; NOGATSCAT-NEXT: vadd.i32 q1, q1, r0 54; NOGATSCAT-NEXT: vmov r0, s4 55; NOGATSCAT-NEXT: str r1, [r0] 56; NOGATSCAT-NEXT: vmov r0, s5 57; NOGATSCAT-NEXT: vmov r1, s1 58; NOGATSCAT-NEXT: str r1, [r0] 59; NOGATSCAT-NEXT: vmov r0, s6 60; NOGATSCAT-NEXT: vmov r1, s2 61; NOGATSCAT-NEXT: str r1, [r0] 62; NOGATSCAT-NEXT: vmov r0, s7 63; NOGATSCAT-NEXT: vmov r1, s3 64; NOGATSCAT-NEXT: str r1, [r0] 65; NOGATSCAT-NEXT: bx lr 66; 67; NOMVE-LABEL: unscaled_i32_i8_scatter: 68; NOMVE: @ %bb.0: @ %entry 69; NOMVE-NEXT: .save {r4, lr} 70; NOMVE-NEXT: push {r4, lr} 71; NOMVE-NEXT: ldrb.w r12, [r1] 72; NOMVE-NEXT: ldrb.w lr, [r1, #1] 73; NOMVE-NEXT: ldrb r4, [r1, #2] 74; NOMVE-NEXT: ldrb r1, [r1, #3] 75; NOMVE-NEXT: str.w r2, [r0, r12] 76; NOMVE-NEXT: ldr r2, [sp, #8] 77; NOMVE-NEXT: str.w r3, [r0, lr] 78; NOMVE-NEXT: str r2, [r0, r4] 79; NOMVE-NEXT: ldr r2, [sp, #12] 80; NOMVE-NEXT: str r2, [r0, r1] 81; NOMVE-NEXT: pop {r4, pc} 82 83entry: 84 %offs = load <4 x i8>, <4 x i8>* %offptr, align 1 85 %offs.zext = zext <4 x i8> %offs to <4 x i32> 86 %byte_ptrs = getelementptr inbounds i8, i8* %base, <4 x i32> %offs.zext 87 %ptrs = bitcast <4 x i8*> %byte_ptrs to <4 x i32*> 88 call void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32> %input, <4 x i32*> %ptrs, i32 4, <4 x i1> <i1 true, i1 true, i1 true, i1 true>) 89 ret void 90} 91 92declare void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32>, <4 x i32*>, i32, <4 x i1>) 93