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authorChih-Min Chao <chihmin.chao@sifive.com>2020-05-21 20:35:19 -0700
committerChih-Min Chao <chihmin.chao@sifive.com>2020-05-21 20:45:57 -0700
commit61c898734340ac0bad5a106684ba7565f4ee36d3 (patch)
tree3b5748ff87a76754468945fff128f55b00f95f5d
parent857ebb501199938327e9d25db45ccc13d646d4f6 (diff)
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rvv: refine comparision checking
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
-rw-r--r--riscv/decode.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/riscv/decode.h b/riscv/decode.h
index 5baef00..e3adc37 100644
--- a/riscv/decode.h
+++ b/riscv/decode.h
@@ -483,14 +483,12 @@ static inline bool is_aligned(const unsigned val, const unsigned pos)
}
#define VI_CHECK_MSS(is_vs1) \
- if (P.VU.vflmul > 1) { \
- require_noover(insn.rd(), 1, insn.rs2(), P.VU.vflmul); \
- require_align(insn.rs2(), P.VU.vflmul); \
- if (is_vs1) {\
- require_noover(insn.rd(), 1, insn.rs1(), P.VU.vflmul); \
- require_align(insn.rs1(), P.VU.vflmul); \
- } \
- }
+ require_noover(insn.rd(), 1, insn.rs2(), P.VU.vflmul); \
+ require_align(insn.rs2(), P.VU.vflmul); \
+ if (is_vs1) {\
+ require_noover(insn.rd(), 1, insn.rs1(), P.VU.vflmul); \
+ require_align(insn.rs1(), P.VU.vflmul); \
+ } \
#define VI_CHECK_SSS(is_vs1) \
require_vm; \