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authorChih-Min Chao <chihmin.chao@sifive.com>2020-05-24 21:57:26 -0700
committerChih-Min Chao <chihmin.chao@sifive.com>2020-05-24 23:13:17 -0700
commita878edfef23ca7deb3c0698e8c9b1d674ba86cf0 (patch)
treededf4ed8b05faae8cef82dc8497c786bc2e712e9 /riscv/decode.h
parenta5a5ea054644311953da76e6d7614b0473a1c218 (diff)
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rvv: support [u]i8 type
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/decode.h')
-rw-r--r--riscv/decode.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/riscv/decode.h b/riscv/decode.h
index 4b99c71..0cc5512 100644
--- a/riscv/decode.h
+++ b/riscv/decode.h
@@ -2183,15 +2183,20 @@ for (reg_t i = 0; i < P.VU.vlmax && P.VU.vl != 0; ++i) { \
DEBUG_RVV_FP_VV; \
VI_VFP_LOOP_END
-#define VI_VFP_CVT_SCALE(BODY16, BODY32, is_widen) \
+#define VI_VFP_CVT_SCALE(BODY8, BODY16, BODY32, is_widen) \
if (is_widen) { \
VI_CHECK_DSS(false);\
} else { \
VI_CHECK_SDS(false); \
} \
- require((P.VU.vsew == e16 && p->supports_extension('F')) || \
- (P.VU.vsew == e32 && p->supports_extension('D'))); \
switch(P.VU.vsew) { \
+ case e8: {\
+ VI_VFP_LOOP_BASE \
+ BODY8 \
+ set_fp_exceptions; \
+ VI_VFP_LOOP_END \
+ } \
+ break; \
case e16: {\
VI_VFP_LOOP_BASE \
BODY16 \