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ec183de342
Enable MVE gather/scatters by default, which requires some minor adaptations in some tests. Differential revision: https://reviews.llvm.org/D86776
252 lines
10 KiB
LLVM
252 lines
10 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
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; VLDRH.16 Qd, [base, offs, uxtw #1]
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define arm_aapcs_vfpcc void @scaled_v8i16_i16(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: scaled_v8i16_i16:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.u16 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.zext = zext <8 x i16> %offs to <8 x i32>
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.zext
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; VLDRH.16 Qd, [base, offs, uxtw #1]
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define arm_aapcs_vfpcc void @scaled_v8f16_i16(i16* %base, <8 x i16>* %offptr, <8 x half> %input) {
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; CHECK-LABEL: scaled_v8f16_i16:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.u16 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.zext = zext <8 x i16> %offs to <8 x i32>
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%i16_ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.zext
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%ptrs = bitcast <8 x i16*> %i16_ptrs to <8 x half*>
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call void @llvm.masked.scatter.v8f16.v8p0f16(<8 x half> %input, <8 x half*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; VLDRH.16 Qd, [base, offs, uxtw #1]
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define arm_aapcs_vfpcc void @scaled_v8f16_half(half* %base, <8 x i16>* %offptr, <8 x half> %input) {
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; CHECK-LABEL: scaled_v8f16_half:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.u16 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.zext = zext <8 x i16> %offs to <8 x i32>
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%ptrs = getelementptr inbounds half, half* %base, <8 x i32> %offs.zext
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call void @llvm.masked.scatter.v8f16.v8p0f16(<8 x half> %input, <8 x half*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; Expand
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define arm_aapcs_vfpcc void @scaled_v8i16_sext(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: scaled_v8i16_sext:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.s32 q2, [r1]
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; CHECK-NEXT: vldrh.s32 q1, [r1, #8]
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; CHECK-NEXT: vmov.u16 r1, q0[0]
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; CHECK-NEXT: vshl.i32 q2, q2, #1
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; CHECK-NEXT: vshl.i32 q1, q1, #1
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; CHECK-NEXT: vadd.i32 q2, q2, r0
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; CHECK-NEXT: vadd.i32 q1, q1, r0
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; CHECK-NEXT: vmov r0, s8
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s9
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; CHECK-NEXT: vmov.u16 r1, q0[1]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s10
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; CHECK-NEXT: vmov.u16 r1, q0[2]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s11
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; CHECK-NEXT: vmov.u16 r1, q0[3]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s4
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; CHECK-NEXT: vmov.u16 r1, q0[4]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s5
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; CHECK-NEXT: vmov.u16 r1, q0[5]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s6
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; CHECK-NEXT: vmov.u16 r1, q0[6]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s7
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; CHECK-NEXT: vmov.u16 r1, q0[7]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.sext = sext <8 x i16> %offs to <8 x i32>
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.sext
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; Expand
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define arm_aapcs_vfpcc void @scaled_v8f16_sext(i16* %base, <8 x i16>* %offptr, <8 x half> %input) {
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; CHECK-LABEL: scaled_v8f16_sext:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.s32 q1, [r1]
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; CHECK-NEXT: vmovx.f16 s12, s0
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; CHECK-NEXT: vshl.i32 q2, q1, #1
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; CHECK-NEXT: vldrh.s32 q1, [r1, #8]
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; CHECK-NEXT: vadd.i32 q2, q2, r0
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; CHECK-NEXT: vmov r1, s8
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; CHECK-NEXT: vshl.i32 q1, q1, #1
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; CHECK-NEXT: vstr.16 s0, [r1]
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; CHECK-NEXT: vmov r1, s9
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; CHECK-NEXT: vadd.i32 q1, q1, r0
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; CHECK-NEXT: vstr.16 s12, [r1]
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; CHECK-NEXT: vmov r1, s10
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; CHECK-NEXT: vmovx.f16 s0, s3
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; CHECK-NEXT: vstr.16 s1, [r1]
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; CHECK-NEXT: vmov r1, s11
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; CHECK-NEXT: vmovx.f16 s8, s1
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; CHECK-NEXT: vmov r0, s4
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; CHECK-NEXT: vstr.16 s8, [r1]
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; CHECK-NEXT: vstr.16 s2, [r0]
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; CHECK-NEXT: vmov r0, s5
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; CHECK-NEXT: vmovx.f16 s8, s2
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; CHECK-NEXT: vstr.16 s8, [r0]
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; CHECK-NEXT: vmov r0, s6
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; CHECK-NEXT: vstr.16 s3, [r0]
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; CHECK-NEXT: vmov r0, s7
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; CHECK-NEXT: vstr.16 s0, [r0]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.sext = sext <8 x i16> %offs to <8 x i32>
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%i16_ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.sext
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%ptrs = bitcast <8 x i16*> %i16_ptrs to <8 x half*>
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call void @llvm.masked.scatter.v8f16.v8p0f16(<8 x half> %input, <8 x half*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; VLDRH.16 Qd, [base, zext(offs), uxtw #1]
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define arm_aapcs_vfpcc void @unsigned_scaled_v8i16_i8(i16* %base, <8 x i8>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: unsigned_scaled_v8i16_i8:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrb.u16 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i8>, <8 x i8>* %offptr, align 1
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%offs.zext = zext <8 x i8> %offs to <8 x i32>
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.zext
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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; VLDRH.16 Qd, [base, zext(offs), uxtw #1]
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define arm_aapcs_vfpcc void @unsigned_scaled_v8f16_i8(i16* %base, <8 x i8>* %offptr, <8 x half> %input) {
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; CHECK-LABEL: unsigned_scaled_v8f16_i8:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrb.u16 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i8>, <8 x i8>* %offptr, align 1
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%offs.zext = zext <8 x i8> %offs to <8 x i32>
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%i16_ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.zext
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%ptrs = bitcast <8 x i16*> %i16_ptrs to <8 x half*>
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call void @llvm.masked.scatter.v8f16.v8p0f16(<8 x half> %input, <8 x half*> %ptrs, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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define arm_aapcs_vfpcc void @scaled_v8i16_i16_passthru_icmp0(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: scaled_v8i16_i16_passthru_icmp0:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.u16 q1, [r1]
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; CHECK-NEXT: vpt.s16 gt, q1, zr
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; CHECK-NEXT: vstrht.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%offs.zext = zext <8 x i16> %offs to <8 x i32>
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i32> %offs.zext
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%mask = icmp sgt <8 x i16> %offs, zeroinitializer
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs, i32 2, <8 x i1> %mask)
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ret void
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}
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define arm_aapcs_vfpcc void @scaled_v8i16_i16_2gep(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: scaled_v8i16_i16_2gep:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: vldrh.s32 q1, [r1, #8]
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; CHECK-NEXT: vldrh.s32 q3, [r1]
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; CHECK-NEXT: vmov.i32 q2, #0x28
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; CHECK-NEXT: vmov.u16 r1, q0[0]
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; CHECK-NEXT: vshl.i32 q1, q1, #1
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; CHECK-NEXT: vshl.i32 q3, q3, #1
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; CHECK-NEXT: vadd.i32 q1, q1, r0
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; CHECK-NEXT: vadd.i32 q3, q3, r0
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; CHECK-NEXT: vadd.i32 q1, q1, q2
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; CHECK-NEXT: vadd.i32 q2, q3, q2
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; CHECK-NEXT: vmov r0, s8
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s9
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; CHECK-NEXT: vmov.u16 r1, q0[1]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s10
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; CHECK-NEXT: vmov.u16 r1, q0[2]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s11
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; CHECK-NEXT: vmov.u16 r1, q0[3]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s4
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; CHECK-NEXT: vmov.u16 r1, q0[4]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s5
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; CHECK-NEXT: vmov.u16 r1, q0[5]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s6
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; CHECK-NEXT: vmov.u16 r1, q0[6]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: vmov r0, s7
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; CHECK-NEXT: vmov.u16 r1, q0[7]
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; CHECK-NEXT: strh r1, [r0]
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; CHECK-NEXT: bx lr
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entry:
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%offs = load <8 x i16>, <8 x i16>* %offptr, align 2
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i16> %offs
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%ptrs2 = getelementptr inbounds i16, <8 x i16*> %ptrs, i16 20
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs2, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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define arm_aapcs_vfpcc void @scaled_v8i16_i16_2gep2(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
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; CHECK-LABEL: scaled_v8i16_i16_2gep2:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: adr r1, .LCPI9_0
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; CHECK-NEXT: vldrw.u32 q1, [r1]
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; CHECK-NEXT: vstrh.16 q0, [r0, q1, uxtw #1]
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; CHECK-NEXT: bx lr
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; CHECK-NEXT: .p2align 4
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; CHECK-NEXT: @ %bb.1:
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; CHECK-NEXT: .LCPI9_0:
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; CHECK-NEXT: .short 20 @ 0x14
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; CHECK-NEXT: .short 23 @ 0x17
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; CHECK-NEXT: .short 26 @ 0x1a
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; CHECK-NEXT: .short 29 @ 0x1d
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; CHECK-NEXT: .short 32 @ 0x20
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; CHECK-NEXT: .short 35 @ 0x23
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; CHECK-NEXT: .short 38 @ 0x26
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; CHECK-NEXT: .short 41 @ 0x29
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entry:
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%ptrs = getelementptr inbounds i16, i16* %base, <8 x i16> <i16 0, i16 3, i16 6, i16 9, i16 12, i16 15, i16 18, i16 21>
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%ptrs2 = getelementptr inbounds i16, <8 x i16*> %ptrs, i16 20
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call void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16> %input, <8 x i16*> %ptrs2, i32 2, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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declare void @llvm.masked.scatter.v8i16.v8p0i16(<8 x i16>, <8 x i16*>, i32, <8 x i1>)
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declare void @llvm.masked.scatter.v8f16.v8p0f16(<8 x half>, <8 x half*>, i32, <8 x i1>)
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