[llvm] [RISCV] Use getELen() instead of hardcoded 64 in lowerBUILD_VECTOR. (PR #77355)
via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 8 10:50:56 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-risc-v
Author: Craig Topper (topperc)
<details>
<summary>Changes</summary>
This is needed to properly support Zve32x.
---
Patch is 20.71 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/77355.diff
2 Files Affected:
- (modified) llvm/lib/Target/RISCV/RISCVISelLowering.cpp (+2-2)
- (modified) llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll (+318-130)
``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 79c16cf4c4c361..835ea4618904f6 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -3657,10 +3657,10 @@ static SDValue lowerBuildVectorOfConstants(SDValue Op, SelectionDAG &DAG,
// would require bit-manipulation instructions to construct the splat value.
SmallVector<SDValue> Sequence;
const auto *BV = cast<BuildVectorSDNode>(Op);
- if (VT.isInteger() && EltBitSize < 64 &&
+ if (VT.isInteger() && EltBitSize < Subtarget.getELen() &&
ISD::isBuildVectorOfConstantSDNodes(Op.getNode()) &&
BV->getRepeatedSequence(Sequence) &&
- (Sequence.size() * EltBitSize) <= 64) {
+ (Sequence.size() * EltBitSize) <= Subtarget.getELen()) {
unsigned SeqLen = Sequence.size();
MVT ViaIntVT = MVT::getIntegerVT(EltBitSize * SeqLen);
assert((ViaIntVT == MVT::i16 || ViaIntVT == MVT::i32 ||
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
index 5dfa3835cad020..faeca5ef801a54 100644
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
@@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32
-; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64
+; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64V
+; RUN: llc -mtriple=riscv64 -mattr=+zve32x,+zvl128b -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64ZVE32
define void @buildvec_vid_v16i8(ptr %x) {
; CHECK-LABEL: buildvec_vid_v16i8:
@@ -296,11 +297,22 @@ define <4 x i64> @buildvec_vid_step1_add0_v4i64() {
; RV32-NEXT: vsext.vf4 v8, v10
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_vid_step1_add0_v4i64:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma
-; RV64-NEXT: vid.v v8
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_vid_step1_add0_v4i64:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 4, e64, m2, ta, ma
+; RV64V-NEXT: vid.v v8
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_vid_step1_add0_v4i64:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: li a1, 3
+; RV64ZVE32-NEXT: sd a1, 24(a0)
+; RV64ZVE32-NEXT: li a1, 2
+; RV64ZVE32-NEXT: sd a1, 16(a0)
+; RV64ZVE32-NEXT: li a1, 1
+; RV64ZVE32-NEXT: sd a1, 8(a0)
+; RV64ZVE32-NEXT: sd zero, 0(a0)
+; RV64ZVE32-NEXT: ret
ret <4 x i64> <i64 0, i64 1, i64 2, i64 3>
}
@@ -314,12 +326,23 @@ define <4 x i64> @buildvec_vid_step2_add0_v4i64() {
; RV32-NEXT: vsext.vf4 v8, v10
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_vid_step2_add0_v4i64:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma
-; RV64-NEXT: vid.v v8
-; RV64-NEXT: vadd.vv v8, v8, v8
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_vid_step2_add0_v4i64:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 4, e64, m2, ta, ma
+; RV64V-NEXT: vid.v v8
+; RV64V-NEXT: vadd.vv v8, v8, v8
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_vid_step2_add0_v4i64:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: li a1, 6
+; RV64ZVE32-NEXT: sd a1, 24(a0)
+; RV64ZVE32-NEXT: li a1, 4
+; RV64ZVE32-NEXT: sd a1, 16(a0)
+; RV64ZVE32-NEXT: li a1, 2
+; RV64ZVE32-NEXT: sd a1, 8(a0)
+; RV64ZVE32-NEXT: sd zero, 0(a0)
+; RV64ZVE32-NEXT: ret
ret <4 x i64> <i64 0, i64 2, i64 4, i64 6>
}
@@ -420,21 +443,47 @@ define <2 x i8> @buildvec_dominant0_v2i8() {
}
define <2 x i8> @buildvec_dominant1_v2i8() {
-; CHECK-LABEL: buildvec_dominant1_v2i8:
-; CHECK: # %bb.0:
-; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
-; CHECK-NEXT: vmv.v.i v8, -1
-; CHECK-NEXT: ret
+; RV32-LABEL: buildvec_dominant1_v2i8:
+; RV32: # %bb.0:
+; RV32-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
+; RV32-NEXT: vmv.v.i v8, -1
+; RV32-NEXT: ret
+;
+; RV64V-LABEL: buildvec_dominant1_v2i8:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
+; RV64V-NEXT: vmv.v.i v8, -1
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_dominant1_v2i8:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: vsetivli zero, 2, e8, mf4, ta, ma
+; RV64ZVE32-NEXT: vmv.v.i v8, -1
+; RV64ZVE32-NEXT: ret
ret <2 x i8> <i8 undef, i8 -1>
}
define <2 x i8> @buildvec_dominant2_v2i8() {
-; CHECK-LABEL: buildvec_dominant2_v2i8:
-; CHECK: # %bb.0:
-; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
-; CHECK-NEXT: vid.v v8
-; CHECK-NEXT: vrsub.vi v8, v8, 0
-; CHECK-NEXT: ret
+; RV32-LABEL: buildvec_dominant2_v2i8:
+; RV32: # %bb.0:
+; RV32-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
+; RV32-NEXT: vid.v v8
+; RV32-NEXT: vrsub.vi v8, v8, 0
+; RV32-NEXT: ret
+;
+; RV64V-LABEL: buildvec_dominant2_v2i8:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e8, mf8, ta, ma
+; RV64V-NEXT: vid.v v8
+; RV64V-NEXT: vrsub.vi v8, v8, 0
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_dominant2_v2i8:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: vsetivli zero, 2, e8, mf4, ta, ma
+; RV64ZVE32-NEXT: vid.v v8
+; RV64ZVE32-NEXT: vrsub.vi v8, v8, 0
+; RV64ZVE32-NEXT: ret
ret <2 x i8> <i8 0, i8 -1>
}
@@ -448,16 +497,25 @@ define void @buildvec_dominant0_v2i32(ptr %x) {
; RV32-NEXT: vse32.v v8, (a0)
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_dominant0_v2i32:
-; RV64: # %bb.0:
-; RV64-NEXT: lui a1, %hi(.LCPI38_0)
-; RV64-NEXT: ld a1, %lo(.LCPI38_0)(a1)
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.i v8, -1
-; RV64-NEXT: vsetvli zero, zero, e64, m1, tu, ma
-; RV64-NEXT: vmv.s.x v8, a1
-; RV64-NEXT: vse64.v v8, (a0)
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_dominant0_v2i32:
+; RV64V: # %bb.0:
+; RV64V-NEXT: lui a1, %hi(.LCPI38_0)
+; RV64V-NEXT: ld a1, %lo(.LCPI38_0)(a1)
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.i v8, -1
+; RV64V-NEXT: vsetvli zero, zero, e64, m1, tu, ma
+; RV64V-NEXT: vmv.s.x v8, a1
+; RV64V-NEXT: vse64.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_dominant0_v2i32:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: lui a1, %hi(.LCPI38_0)
+; RV64ZVE32-NEXT: ld a1, %lo(.LCPI38_0)(a1)
+; RV64ZVE32-NEXT: li a2, -1
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
store <2 x i64> <i64 2049638230412172402, i64 -1>, ptr %x
ret void
}
@@ -472,14 +530,23 @@ define void @buildvec_dominant1_optsize_v2i32(ptr %x) optsize {
; RV32-NEXT: vse32.v v8, (a0)
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_dominant1_optsize_v2i32:
-; RV64: # %bb.0:
-; RV64-NEXT: lui a1, %hi(.LCPI39_0)
-; RV64-NEXT: addi a1, a1, %lo(.LCPI39_0)
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vle64.v v8, (a1)
-; RV64-NEXT: vse64.v v8, (a0)
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_dominant1_optsize_v2i32:
+; RV64V: # %bb.0:
+; RV64V-NEXT: lui a1, %hi(.LCPI39_0)
+; RV64V-NEXT: addi a1, a1, %lo(.LCPI39_0)
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vle64.v v8, (a1)
+; RV64V-NEXT: vse64.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_dominant1_optsize_v2i32:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: lui a1, %hi(.LCPI39_0)
+; RV64ZVE32-NEXT: ld a1, %lo(.LCPI39_0)(a1)
+; RV64ZVE32-NEXT: li a2, -1
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
store <2 x i64> <i64 2049638230412172402, i64 -1>, ptr %x
ret void
}
@@ -497,15 +564,35 @@ define void @buildvec_seq_v8i8_v4i16(ptr %x) {
}
define void @buildvec_seq_v8i8_v2i32(ptr %x) {
-; CHECK-LABEL: buildvec_seq_v8i8_v2i32:
-; CHECK: # %bb.0:
-; CHECK-NEXT: lui a1, 48
-; CHECK-NEXT: addi a1, a1, 513
-; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma
-; CHECK-NEXT: vmv.v.x v8, a1
-; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
-; CHECK-NEXT: vse8.v v8, (a0)
-; CHECK-NEXT: ret
+; RV32-LABEL: buildvec_seq_v8i8_v2i32:
+; RV32: # %bb.0:
+; RV32-NEXT: lui a1, 48
+; RV32-NEXT: addi a1, a1, 513
+; RV32-NEXT: vsetivli zero, 2, e32, mf2, ta, ma
+; RV32-NEXT: vmv.v.x v8, a1
+; RV32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
+; RV32-NEXT: vse8.v v8, (a0)
+; RV32-NEXT: ret
+;
+; RV64V-LABEL: buildvec_seq_v8i8_v2i32:
+; RV64V: # %bb.0:
+; RV64V-NEXT: lui a1, 48
+; RV64V-NEXT: addi a1, a1, 513
+; RV64V-NEXT: vsetivli zero, 2, e32, mf2, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a1
+; RV64V-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
+; RV64V-NEXT: vse8.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_seq_v8i8_v2i32:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: lui a1, 48
+; RV64ZVE32-NEXT: addi a1, a1, 513
+; RV64ZVE32-NEXT: vsetivli zero, 2, e32, m1, ta, ma
+; RV64ZVE32-NEXT: vmv.v.x v8, a1
+; RV64ZVE32-NEXT: vsetivli zero, 8, e8, mf2, ta, ma
+; RV64ZVE32-NEXT: vse8.v v8, (a0)
+; RV64ZVE32-NEXT: ret
store <8 x i8> <i8 1, i8 2, i8 3, i8 undef, i8 1, i8 2, i8 3, i8 undef>, ptr %x
ret void
}
@@ -520,15 +607,24 @@ define void @buildvec_seq_v16i8_v2i64(ptr %x) {
; RV32-NEXT: vse8.v v8, (a0)
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_seq_v16i8_v2i64:
-; RV64: # %bb.0:
-; RV64-NEXT: lui a1, %hi(.LCPI42_0)
-; RV64-NEXT: addi a1, a1, %lo(.LCPI42_0)
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vlse64.v v8, (a1), zero
-; RV64-NEXT: vsetivli zero, 16, e8, m1, ta, ma
-; RV64-NEXT: vse8.v v8, (a0)
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_seq_v16i8_v2i64:
+; RV64V: # %bb.0:
+; RV64V-NEXT: lui a1, %hi(.LCPI42_0)
+; RV64V-NEXT: addi a1, a1, %lo(.LCPI42_0)
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vlse64.v v8, (a1), zero
+; RV64V-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64V-NEXT: vse8.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_seq_v16i8_v2i64:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: lui a1, %hi(.LCPI42_0)
+; RV64ZVE32-NEXT: addi a1, a1, %lo(.LCPI42_0)
+; RV64ZVE32-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64ZVE32-NEXT: vle8.v v8, (a1)
+; RV64ZVE32-NEXT: vse8.v v8, (a0)
+; RV64ZVE32-NEXT: ret
store <16 x i8> <i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8>, ptr %x
ret void
}
@@ -544,36 +640,79 @@ define void @buildvec_seq2_v16i8_v2i64(ptr %x) {
; RV32-NEXT: vse8.v v8, (a0)
; RV32-NEXT: ret
;
-; RV64-LABEL: buildvec_seq2_v16i8_v2i64:
-; RV64: # %bb.0:
-; RV64-NEXT: lui a1, 528432
-; RV64-NEXT: addiw a1, a1, 513
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a1
-; RV64-NEXT: vsetivli zero, 16, e8, m1, ta, ma
-; RV64-NEXT: vse8.v v8, (a0)
-; RV64-NEXT: ret
+; RV64V-LABEL: buildvec_seq2_v16i8_v2i64:
+; RV64V: # %bb.0:
+; RV64V-NEXT: lui a1, 528432
+; RV64V-NEXT: addiw a1, a1, 513
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a1
+; RV64V-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64V-NEXT: vse8.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_seq2_v16i8_v2i64:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: lui a1, %hi(.LCPI43_0)
+; RV64ZVE32-NEXT: addi a1, a1, %lo(.LCPI43_0)
+; RV64ZVE32-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64ZVE32-NEXT: vle8.v v8, (a1)
+; RV64ZVE32-NEXT: vse8.v v8, (a0)
+; RV64ZVE32-NEXT: ret
store <16 x i8> <i8 1, i8 2, i8 3, i8 129, i8 -1, i8 -1, i8 -1, i8 -1, i8 1, i8 2, i8 3, i8 129, i8 -1, i8 -1, i8 -1, i8 -1>, ptr %x
ret void
}
define void @buildvec_seq_v9i8(ptr %x) {
-; CHECK-LABEL: buildvec_seq_v9i8:
-; CHECK: # %bb.0:
-; CHECK-NEXT: li a1, 73
-; CHECK-NEXT: vsetivli zero, 1, e16, mf4, ta, ma
-; CHECK-NEXT: vmv.s.x v0, a1
-; CHECK-NEXT: vsetivli zero, 16, e8, m1, ta, ma
-; CHECK-NEXT: vmv.v.i v8, 3
-; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
-; CHECK-NEXT: li a1, 146
-; CHECK-NEXT: vsetvli zero, zero, e16, m2, ta, ma
-; CHECK-NEXT: vmv.s.x v0, a1
-; CHECK-NEXT: vsetvli zero, zero, e8, m1, ta, ma
-; CHECK-NEXT: vmerge.vim v8, v8, 2, v0
-; CHECK-NEXT: vsetivli zero, 9, e8, m1, ta, ma
-; CHECK-NEXT: vse8.v v8, (a0)
-; CHECK-NEXT: ret
+; RV32-LABEL: buildvec_seq_v9i8:
+; RV32: # %bb.0:
+; RV32-NEXT: li a1, 73
+; RV32-NEXT: vsetivli zero, 1, e16, mf4, ta, ma
+; RV32-NEXT: vmv.s.x v0, a1
+; RV32-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV32-NEXT: vmv.v.i v8, 3
+; RV32-NEXT: vmerge.vim v8, v8, 1, v0
+; RV32-NEXT: li a1, 146
+; RV32-NEXT: vsetvli zero, zero, e16, m2, ta, ma
+; RV32-NEXT: vmv.s.x v0, a1
+; RV32-NEXT: vsetvli zero, zero, e8, m1, ta, ma
+; RV32-NEXT: vmerge.vim v8, v8, 2, v0
+; RV32-NEXT: vsetivli zero, 9, e8, m1, ta, ma
+; RV32-NEXT: vse8.v v8, (a0)
+; RV32-NEXT: ret
+;
+; RV64V-LABEL: buildvec_seq_v9i8:
+; RV64V: # %bb.0:
+; RV64V-NEXT: li a1, 73
+; RV64V-NEXT: vsetivli zero, 1, e16, mf4, ta, ma
+; RV64V-NEXT: vmv.s.x v0, a1
+; RV64V-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64V-NEXT: vmv.v.i v8, 3
+; RV64V-NEXT: vmerge.vim v8, v8, 1, v0
+; RV64V-NEXT: li a1, 146
+; RV64V-NEXT: vsetvli zero, zero, e16, m2, ta, ma
+; RV64V-NEXT: vmv.s.x v0, a1
+; RV64V-NEXT: vsetvli zero, zero, e8, m1, ta, ma
+; RV64V-NEXT: vmerge.vim v8, v8, 2, v0
+; RV64V-NEXT: vsetivli zero, 9, e8, m1, ta, ma
+; RV64V-NEXT: vse8.v v8, (a0)
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: buildvec_seq_v9i8:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: li a1, 73
+; RV64ZVE32-NEXT: vsetivli zero, 1, e16, mf2, ta, ma
+; RV64ZVE32-NEXT: vmv.s.x v0, a1
+; RV64ZVE32-NEXT: vsetivli zero, 16, e8, m1, ta, ma
+; RV64ZVE32-NEXT: vmv.v.i v8, 3
+; RV64ZVE32-NEXT: vmerge.vim v8, v8, 1, v0
+; RV64ZVE32-NEXT: li a1, 146
+; RV64ZVE32-NEXT: vsetvli zero, zero, e16, m2, ta, ma
+; RV64ZVE32-NEXT: vmv.s.x v0, a1
+; RV64ZVE32-NEXT: vsetvli zero, zero, e8, m1, ta, ma
+; RV64ZVE32-NEXT: vmerge.vim v8, v8, 2, v0
+; RV64ZVE32-NEXT: vsetivli zero, 9, e8, m1, ta, ma
+; RV64ZVE32-NEXT: vse8.v v8, (a0)
+; RV64ZVE32-NEXT: ret
store <9 x i8> <i8 1, i8 2, i8 3, i8 1, i8 2, i8 3, i8 1, i8 2, i8 3>, ptr %x
ret void
}
@@ -863,14 +1002,22 @@ define <4 x i64> @v4xi64_exact(i64 %a, i64 %b, i64 %c, i64 %d) vscale_range(2,2)
; RV32-NEXT: vslide1down.vx v8, v8, a3
; RV32-NEXT: ret
;
-; RV64-LABEL: v4xi64_exact:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a2
-; RV64-NEXT: vslide1down.vx v9, v8, a3
-; RV64-NEXT: vmv.v.x v8, a0
-; RV64-NEXT: vslide1down.vx v8, v8, a1
-; RV64-NEXT: ret
+; RV64V-LABEL: v4xi64_exact:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a2
+; RV64V-NEXT: vslide1down.vx v9, v8, a3
+; RV64V-NEXT: vmv.v.x v8, a0
+; RV64V-NEXT: vslide1down.vx v8, v8, a1
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: v4xi64_exact:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: sd a4, 24(a0)
+; RV64ZVE32-NEXT: sd a3, 16(a0)
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
%v1 = insertelement <4 x i64> poison, i64 %a, i32 0
%v2 = insertelement <4 x i64> %v1, i64 %b, i32 1
%v3 = insertelement <4 x i64> %v2, i64 %c, i32 2
@@ -907,18 +1054,31 @@ define <8 x i64> @v8xi64_exact(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i
; RV32-NEXT: vslide1down.vx v11, v11, t0
; RV32-NEXT: ret
;
-; RV64-LABEL: v8xi64_exact:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a2
-; RV64-NEXT: vslide1down.vx v9, v8, a3
-; RV64-NEXT: vmv.v.x v8, a0
-; RV64-NEXT: vslide1down.vx v8, v8, a1
-; RV64-NEXT: vmv.v.x v10, a4
-; RV64-NEXT: vslide1down.vx v10, v10, a5
-; RV64-NEXT: vmv.v.x v11, a6
-; RV64-NEXT: vslide1down.vx v11, v11, a7
-; RV64-NEXT: ret
+; RV64V-LABEL: v8xi64_exact:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a2
+; RV64V-NEXT: vslide1down.vx v9, v8, a3
+; RV64V-NEXT: vmv.v.x v8, a0
+; RV64V-NEXT: vslide1down.vx v8, v8, a1
+; RV64V-NEXT: vmv.v.x v10, a4
+; RV64V-NEXT: vslide1down.vx v10, v10, a5
+; RV64V-NEXT: vmv.v.x v11, a6
+; RV64V-NEXT: vslide1down.vx v11, v11, a7
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: v8xi64_exact:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: ld t0, 0(sp)
+; RV64ZVE32-NEXT: sd t0, 56(a0)
+; RV64ZVE32-NEXT: sd a7, 48(a0)
+; RV64ZVE32-NEXT: sd a6, 40(a0)
+; RV64ZVE32-NEXT: sd a5, 32(a0)
+; RV64ZVE32-NEXT: sd a4, 24(a0)
+; RV64ZVE32-NEXT: sd a3, 16(a0)
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
%v1 = insertelement <8 x i64> poison, i64 %a, i32 0
%v2 = insertelement <8 x i64> %v1, i64 %b, i32 1
%v3 = insertelement <8 x i64> %v2, i64 %c, i32 2
@@ -946,16 +1106,28 @@ define <8 x i64> @v8xi64_exact_equal_halves(i64 %a, i64 %b, i64 %c, i64 %d) vsca
; RV32-NEXT: vmv.v.v v11, v9
; RV32-NEXT: ret
;
-; RV64-LABEL: v8xi64_exact_equal_halves:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a2
-; RV64-NEXT: vslide1down.vx v9, v8, a3
-; RV64-NEXT: vmv.v.x v8, a0
-; RV64-NEXT: vslide1down.vx v8, v8, a1
-; RV64-NEXT: vmv.v.v v10, v8
-; RV64-NEXT: vmv.v.v v11, v9
-; RV64-NEXT: ret
+; RV64V-LABEL: v8xi64_exact_equal_halves:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a2
+; RV64V-NEXT: vslide1down.vx v9, v8, a3
+; RV64V-NEXT: vmv.v.x v8, a0
+; RV64V-NEXT: vslide1down.vx v8, v8, a1
+; RV64V-NEXT: vmv.v.v v10, v8
+; RV64V-NEXT: vmv.v.v v11, v9
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: v8xi64_exact_equal_halves:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: sd a4, 56(a0)
+; RV64ZVE32-NEXT: sd a3, 48(a0)
+; RV64ZVE32-NEXT: sd a2, 40(a0)
+; RV64ZVE32-NEXT: sd a1, 32(a0)
+; RV64ZVE32-NEXT: sd a4, 24(a0)
+; RV64ZVE32-NEXT: sd a3, 16(a0)
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
%v1 = insertelement <8 x i64> poison, i64 %a, i32 0
%v2 = insertelement <8 x i64> %v1, i64 %b, i32 1
%v3 = insertelement <8 x i64> %v2, i64 %c, i32 2
@@ -981,14 +1153,22 @@ define <8 x i64> @v8xi64_exact_undef_suffix(i64 %a, i64 %b, i64 %c, i64 %d) vsca
; RV32-NEXT: vslide1down.vx v8, v8, a3
; RV32-NEXT: ret
;
-; RV64-LABEL: v8xi64_exact_undef_suffix:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a2
-; RV64-NEXT: vslide1down.vx v9, v8, a3
-; RV64-NEXT: vmv.v.x v8, a0
-; RV64-NEXT: vslide1down.vx v8, v8, a1
-; RV64-NEXT: ret
+; RV64V-LABEL: v8xi64_exact_undef_suffix:
+; RV64V: # %bb.0:
+; RV64V-NEXT: vsetivli zero, 2, e64, m1, ta, ma
+; RV64V-NEXT: vmv.v.x v8, a2
+; RV64V-NEXT: vslide1down.vx v9, v8, a3
+; RV64V-NEXT: vmv.v.x v8, a0
+; RV64V-NEXT: vslide1down.vx v8, v8, a1
+; RV64V-NEXT: ret
+;
+; RV64ZVE32-LABEL: v8xi64_exact_undef_suffix:
+; RV64ZVE32: # %bb.0:
+; RV64ZVE32-NEXT: sd a4, 24(a0)
+; RV64ZVE32-NEXT: sd a3, 16(a0)
+; RV64ZVE32-NEXT: sd a2, 8(a0)
+; RV64ZVE32-NEXT: sd a1, 0(a0)
+; RV64ZVE32-NEXT: ret
%v1 = insertelement <8 x i64> poison, i64 %a, i32 0
%v2 = insertelement <8 x i64> %v1, i64 %b, i32 1
%v3 = insertelement <8 x i64> %v2, i64 %c, i32 2
@@ -1010,14 +1190,22 @@ define <8 x i64> @v8xi64_exact_undef_prefix(i64 %a, i64 %b, i64 %c, i64 %d) vsca
; RV32-NEXT: vslide1down.vx v10, v8, a3
; RV32-NEXT: ret
;
-; RV64-LABEL: v8xi64_exact_undef_prefix:
-; RV64: # %bb.0:
-; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma
-; RV64-NEXT: vmv.v.x v8, a2
-; RV64-NEXT: vslide1down.vx v11, v8, a3
-; RV64-NEXT: vmv.v.x v8, a0
-; RV64-NEXT: vslide1down.vx v10, v8, ...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/77355
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