| ; 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 2>/dev/null - | FileCheck --check-prefix NOGATSCAT %s |
| ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=-mve %s -o 2>/dev/null - | FileCheck --check-prefix NOMVE %s |
| |
| define arm_aapcs_vfpcc <4 x i32> @unscaled_i32_i32_gather(i8* %base, <4 x i32>* %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, s2 |
| ; NOGATSCAT-NEXT: vmov r1, s0 |
| ; NOGATSCAT-NEXT: vmov r2, s3 |
| ; NOGATSCAT-NEXT: vmov r3, s1 |
| ; NOGATSCAT-NEXT: ldr r0, [r0] |
| ; NOGATSCAT-NEXT: ldr r1, [r1] |
| ; NOGATSCAT-NEXT: ldr r2, [r2] |
| ; NOGATSCAT-NEXT: ldr r3, [r3] |
| ; NOGATSCAT-NEXT: vmov q0[2], q0[0], r1, r0 |
| ; NOGATSCAT-NEXT: vmov q0[3], q0[1], r3, r2 |
| ; 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>, <4 x i32>* %offptr, align 4 |
| %byte_ptrs = getelementptr inbounds i8, i8* %base, <4 x i32> %offs |
| %ptrs = bitcast <4 x i8*> %byte_ptrs to <4 x i32*> |
| %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) |
| ret <4 x i32> %gather |
| } |
| |
| declare <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*>, i32, <4 x i1>, <4 x i32>) |
| |
| |
| define arm_aapcs_vfpcc void @unscaled_i32_i8_scatter(i8* %base, <4 x i8>* %offptr, <4 x i32> %input) { |
| ; NOGATSCAT-LABEL: unscaled_i32_i8_scatter: |
| ; NOGATSCAT: @ %bb.0: @ %entry |
| ; NOGATSCAT-NEXT: vldrb.u32 q1, [r1] |
| ; NOGATSCAT-NEXT: vmov r1, s0 |
| ; NOGATSCAT-NEXT: vadd.i32 q1, q1, r0 |
| ; NOGATSCAT-NEXT: vmov r0, s4 |
| ; NOGATSCAT-NEXT: str r1, [r0] |
| ; NOGATSCAT-NEXT: vmov r0, s5 |
| ; NOGATSCAT-NEXT: vmov r1, s1 |
| ; NOGATSCAT-NEXT: str r1, [r0] |
| ; NOGATSCAT-NEXT: vmov r0, s6 |
| ; NOGATSCAT-NEXT: vmov r1, s2 |
| ; NOGATSCAT-NEXT: str r1, [r0] |
| ; NOGATSCAT-NEXT: vmov r0, s7 |
| ; NOGATSCAT-NEXT: vmov r1, s3 |
| ; NOGATSCAT-NEXT: str r1, [r0] |
| ; NOGATSCAT-NEXT: bx lr |
| ; |
| ; 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>, <4 x i8>* %offptr, align 1 |
| %offs.zext = zext <4 x i8> %offs to <4 x i32> |
| %byte_ptrs = getelementptr inbounds i8, i8* %base, <4 x i32> %offs.zext |
| %ptrs = bitcast <4 x i8*> %byte_ptrs to <4 x i32*> |
| 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>) |
| ret void |
| } |
| |
| declare void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32>, <4 x i32*>, i32, <4 x i1>) |