[llvm] 9918853 - [RISCV] Remove fixed length lmul max restriction from build_vector tests. NFC

[Luke Lau via llvm-commits]

Author: Luke Lau
Date: 2023-08-22T11:12:47+01:00
New Revision: 9918853215d61ecb2744e87b802962340b6ae1d2

URL: https://github.com/llvm/llvm-project/commit/9918853215d61ecb2744e87b802962340b6ae1d2
DIFF: https://github.com/llvm/llvm-project/commit/9918853215d61ecb2744e87b802962340b6ae1d2.diff

LOG: [RISCV] Remove fixed length lmul max restriction from build_vector tests. NFC

I'm not sure why the flag was added initially but I find the tests a bit easier
to read with it off, and it matches the default behaviour.

Reviewed By: craig.topper, reames

Differential Revision: https://reviews.llvm.org/D157973

Added: 
    

Modified: 
    llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll

Removed: 
    


################################################################################
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 08a874a56df1a4..e917b4046c5e46 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 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32
-; RUN: llc -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64
+; RUN: llc -mtriple=riscv32 -mattr=+v -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32
+; RUN: llc -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-min=128 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64
 
 define void @buildvec_vid_v16i8(ptr %x) {
 ; CHECK-LABEL: buildvec_vid_v16i8:
@@ -183,22 +183,16 @@ define void @buildvec_vid_stepn3_addn3_v4i32(ptr %z0, ptr %z1, ptr %z2, ptr %z3)
 define <4 x i64> @buildvec_vid_step1_add0_v4i64() {
 ; RV32-LABEL: buildvec_vid_step1_add0_v4i64:
 ; RV32:       # %bb.0:
-; RV32-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
-; RV32-NEXT:    vmv.v.i v9, 1
-; RV32-NEXT:    vmv.v.i v8, 0
-; RV32-NEXT:    vsetivli zero, 3, e32, m1, tu, ma
-; RV32-NEXT:    vslideup.vi v8, v9, 2
 ; RV32-NEXT:    lui a0, %hi(.LCPI12_0)
 ; RV32-NEXT:    addi a0, a0, %lo(.LCPI12_0)
-; RV32-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
-; RV32-NEXT:    vle32.v v9, (a0)
+; RV32-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
+; RV32-NEXT:    vle32.v v8, (a0)
 ; RV32-NEXT:    ret
 ;
 ; RV64-LABEL: buildvec_vid_step1_add0_v4i64:
 ; RV64:       # %bb.0:
-; RV64-NEXT:    vsetivli zero, 2, e64, m1, ta, ma
+; RV64-NEXT:    vsetivli zero, 4, e64, m2, ta, ma
 ; RV64-NEXT:    vid.v v8
-; RV64-NEXT:    vadd.vi v9, v8, 2
 ; RV64-NEXT:    ret
   ret <4 x i64> <i64 0, i64 1, i64 2, i64 3>
 }
@@ -206,23 +200,17 @@ define <4 x i64> @buildvec_vid_step1_add0_v4i64() {
 define <4 x i64> @buildvec_vid_step2_add0_v4i64() {
 ; RV32-LABEL: buildvec_vid_step2_add0_v4i64:
 ; RV32:       # %bb.0:
-; RV32-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
-; RV32-NEXT:    vmv.v.i v9, 2
-; RV32-NEXT:    vmv.v.i v8, 0
-; RV32-NEXT:    vsetivli zero, 3, e32, m1, tu, ma
-; RV32-NEXT:    vslideup.vi v8, v9, 2
 ; RV32-NEXT:    lui a0, %hi(.LCPI13_0)
 ; RV32-NEXT:    addi a0, a0, %lo(.LCPI13_0)
-; RV32-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
-; RV32-NEXT:    vle32.v v9, (a0)
+; RV32-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
+; RV32-NEXT:    vle32.v v8, (a0)
 ; RV32-NEXT:    ret
 ;
 ; RV64-LABEL: buildvec_vid_step2_add0_v4i64:
 ; RV64:       # %bb.0:
-; RV64-NEXT:    vsetivli zero, 2, e64, m1, ta, ma
+; RV64-NEXT:    vsetivli zero, 4, e64, m2, ta, ma
 ; RV64-NEXT:    vid.v v8
 ; RV64-NEXT:    vadd.vv v8, v8, v8
-; RV64-NEXT:    vadd.vi v9, v8, 4
 ; RV64-NEXT:    ret
   ret <4 x i64> <i64 0, i64 2, i64 4, i64 6>
 }