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authorAndrew Waterman <andrew@sifive.com>2023-11-15 16:11:45 -0800
committerAndrew Waterman <andrew@sifive.com>2023-11-15 16:12:52 -0800
commit874ac597c5002389303eb49a92ac13f08558639a (patch)
treee0f26550919dbcf064c9c34b36c6b20ba4374862
parentbe5dee0bafb413c9ac8845ca144db9b7641941b2 (diff)
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Don't enforce alignment constraints vwsll.v[xi] rs1 arg
rs1 doesn't represent a vector arg in this case, so the instructions were broken for (rs1 % ceil(LMUL)) != 0. Resolves #1505
-rw-r--r--riscv/zvk_ext_macros.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/riscv/zvk_ext_macros.h b/riscv/zvk_ext_macros.h
index 75aa56a..f094629 100644
--- a/riscv/zvk_ext_macros.h
+++ b/riscv/zvk_ext_macros.h
@@ -750,7 +750,7 @@
// - 'rs1', unsigned, SEW width, by value, constant.
#define VI_ZVK_VX_WIDENING_ULOOP(BODY) \
do { \
- VI_CHECK_DSS(true); \
+ VI_CHECK_DSS(false); \
VI_LOOP_BASE \
switch (sew) { \
case e8: { \
@@ -788,7 +788,7 @@
// - 'zimm5', unsigned, SEW width, by value, constant.
#define VI_ZVK_VI_WIDENING_ULOOP(BODY) \
do { \
- VI_CHECK_DSS(true); \
+ VI_CHECK_DSS(false); \
VI_LOOP_BASE \
switch (sew) { \
case e8: { \