Browse Source
Merge pull request #2162 from chihminchao/fix-zvfofp4min-contraint
zvfofp4min: fix shared contraint with v[zs]ext
pull/2169/head
Andrew Waterman
4 months ago
committed by
GitHub
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with
2 additions and
2 deletions
-
riscv/v_ext_macros.h
|
|
|
@ -1405,8 +1405,6 @@ VI_VX_ULOOP({ \ |
|
|
|
#define VI_EXT_CHECK(div) \ |
|
|
|
require(insn.rd() != insn.rs2()); \ |
|
|
|
require_vm; \ |
|
|
|
reg_t from = P.VU.vsew / div; \ |
|
|
|
require(from >= e8 && from <= e64); \ |
|
|
|
require(((float)P.VU.vflmul / div) >= 0.125 && ((float)P.VU.vflmul / div) <= 8 ); \ |
|
|
|
require_align(insn.rd(), P.VU.vflmul); \ |
|
|
|
require_align(insn.rs2(), P.VU.vflmul / div); \ |
|
|
|
@ -1418,6 +1416,8 @@ VI_VX_ULOOP({ \ |
|
|
|
|
|
|
|
// vector: sign/unsiged extension
|
|
|
|
#define VI_VV_EXT(div, type) \ |
|
|
|
reg_t from = P.VU.vsew / div; \ |
|
|
|
require(from >= e8 && from <= e64); \ |
|
|
|
VI_EXT_CHECK(div); \ |
|
|
|
VI_LOOP_BASE \ |
|
|
|
reg_t pat = (((P.VU.vsew >> 3) << 4) | from >> 3); \ |
|
|
|
|
