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TheRock/compiler/amd-llvm/llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+v,+unaligned-vector-mem -target-abi=ilp32 \
; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32
; RUN: llc -mtriple=riscv64 -mattr=+v,+unaligned-vector-mem -target-abi=lp64 \
; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64
define void @constant_forward_stride(ptr %s, ptr %d) {
; CHECK-LABEL: constant_forward_stride:
; CHECK: # %bb.0:
; CHECK-NEXT: li a2, 16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 16
%2 = getelementptr inbounds i8, ptr %s, i64 32
%3 = getelementptr inbounds i8, ptr %s, i64 48
%4 = load <2 x i8>, ptr %s, align 1
%5 = load <2 x i8>, ptr %1, align 1
%6 = load <2 x i8>, ptr %2, align 1
%7 = load <2 x i8>, ptr %3, align 1
%8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %10, ptr %d, align 1
ret void
}
define void @constant_forward_stride2(ptr %s, ptr %d) {
; CHECK-LABEL: constant_forward_stride2:
; CHECK: # %bb.0:
; CHECK-NEXT: addi a0, a0, -48
; CHECK-NEXT: li a2, 16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 -16
%2 = getelementptr inbounds i8, ptr %s, i64 -32
%3 = getelementptr inbounds i8, ptr %s, i64 -48
%4 = load <2 x i8>, ptr %3, align 1
%5 = load <2 x i8>, ptr %2, align 1
%6 = load <2 x i8>, ptr %1, align 1
%7 = load <2 x i8>, ptr %s, align 1
%8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %10, ptr %d, align 1
ret void
}
define void @constant_forward_stride3(ptr %s, ptr %d) {
; CHECK-LABEL: constant_forward_stride3:
; CHECK: # %bb.0:
; CHECK-NEXT: li a2, 16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 16
%2 = getelementptr inbounds i8, ptr %s, i64 32
%3 = getelementptr inbounds i8, ptr %s, i64 48
%4 = getelementptr inbounds i8, ptr %1, i64 0
%5 = getelementptr inbounds i8, ptr %2, i64 0
%6 = getelementptr inbounds i8, ptr %3, i64 0
%7 = load <2 x i8>, ptr %s, align 1
%8 = load <2 x i8>, ptr %4, align 1
%9 = load <2 x i8>, ptr %5, align 1
%10 = load <2 x i8>, ptr %6, align 1
%11 = shufflevector <2 x i8> %7, <2 x i8> %8, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%12 = shufflevector <2 x i8> %9, <2 x i8> %10, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%13 = shufflevector <4 x i8> %11, <4 x i8> %12, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %13, ptr %d, align 1
ret void
}
define void @constant_back_stride(ptr %s, ptr %d) {
; CHECK-LABEL: constant_back_stride:
; CHECK: # %bb.0:
; CHECK-NEXT: li a2, -16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 -16
%2 = getelementptr inbounds i8, ptr %s, i64 -32
%3 = getelementptr inbounds i8, ptr %s, i64 -48
%4 = load <2 x i8>, ptr %s, align 1
%5 = load <2 x i8>, ptr %1, align 1
%6 = load <2 x i8>, ptr %2, align 1
%7 = load <2 x i8>, ptr %3, align 1
%8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %10, ptr %d, align 1
ret void
}
define void @constant_back_stride2(ptr %s, ptr %d) {
; CHECK-LABEL: constant_back_stride2:
; CHECK: # %bb.0:
; CHECK-NEXT: addi a0, a0, 48
; CHECK-NEXT: li a2, -16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 16
%2 = getelementptr inbounds i8, ptr %s, i64 32
%3 = getelementptr inbounds i8, ptr %s, i64 48
%4 = load <2 x i8>, ptr %3, align 1
%5 = load <2 x i8>, ptr %2, align 1
%6 = load <2 x i8>, ptr %1, align 1
%7 = load <2 x i8>, ptr %s, align 1
%8 = shufflevector <2 x i8> %4, <2 x i8> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%9 = shufflevector <2 x i8> %6, <2 x i8> %7, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%10 = shufflevector <4 x i8> %8, <4 x i8> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %10, ptr %d, align 1
ret void
}
define void @constant_back_stride3(ptr %s, ptr %d) {
; CHECK-LABEL: constant_back_stride3:
; CHECK: # %bb.0:
; CHECK-NEXT: li a2, -16
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vlse16.v v8, (a0), a2
; CHECK-NEXT: vse16.v v8, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 -16
%2 = getelementptr inbounds i8, ptr %s, i64 -32
%3 = getelementptr inbounds i8, ptr %s, i64 -48
%4 = getelementptr inbounds i8, ptr %1, i64 0
%5 = getelementptr inbounds i8, ptr %2, i64 0
%6 = getelementptr inbounds i8, ptr %3, i64 0
%7 = load <2 x i8>, ptr %s, align 1
%8 = load <2 x i8>, ptr %4, align 1
%9 = load <2 x i8>, ptr %5, align 1
%10 = load <2 x i8>, ptr %6, align 1
%11 = shufflevector <2 x i8> %7, <2 x i8> %8, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%12 = shufflevector <2 x i8> %9, <2 x i8> %10, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%13 = shufflevector <4 x i8> %11, <4 x i8> %12, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i8> %13, ptr %d, align 1
ret void
}
define void @constant_zero_stride(ptr %s, ptr %d) {
; CHECK-LABEL: constant_zero_stride:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vmv1r.v v9, v8
; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma
; CHECK-NEXT: vslideup.vi v9, v8, 2
; CHECK-NEXT: vse8.v v9, (a1)
; CHECK-NEXT: ret
%1 = getelementptr inbounds i8, ptr %s, i64 0
%2 = load <2 x i8>, ptr %s, align 1
%3 = load <2 x i8>, ptr %1, align 1
%4 = shufflevector <2 x i8> %2, <2 x i8> %3, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x i8> %4, ptr %d, align 1
ret void
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; RV32: {{.*}}
; RV64: {{.*}}
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