diff options
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index f7f88c5..8d3968f 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -254,6 +254,7 @@ private: #define require_align(val, pos) require(is_aligned(val, pos)) #define require_noover(astart, asize, bstart, bsize) \ require(!is_overlapped(astart, asize, bstart, bsize)) +#define require_vm do { if (insn.v_vm() == 0) require(insn.rd() != 0);} while(0); #define set_fp_exceptions ({ if (softfloat_exceptionFlags) { \ dirty_fp_state; \ @@ -439,16 +440,14 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) require(P.VU.vsew * 2 <= P.VU.ELEN); \ require_align(insn.rs2(), P.VU.vflmul * 2); \ require_align(insn.rd(), P.VU.vflmul); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); + require_vm; \ #define VI_WIDE_CHECK_COMMON \ require_vector;\ require(P.VU.vflmul <= 4); \ require(P.VU.vsew * 2 <= P.VU.ELEN); \ require_align(insn.rd(), P.VU.vflmul * 2); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); + require_vm; \ #define VI_CHECK_ST_INDEX \ require_vector; \ @@ -459,8 +458,7 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) VI_CHECK_ST_INDEX; \ if (insn.v_nf() > 0) \ require_noover(insn.rd(), P.VU.vflmul, insn.rs2(), P.VU.vflmul); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); \ + require_vm; \ #define VI_CHECK_MSS(is_vs1) \ if (P.VU.vflmul > 1) { \ @@ -473,8 +471,7 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) } #define VI_CHECK_SSS(is_vs1) \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); \ + require_vm; \ if (P.VU.vflmul > 1) { \ require_align(insn.rd(), P.VU.vflmul); \ require_align(insn.rs2(), P.VU.vflmul); \ @@ -495,8 +492,7 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) #define VI_CHECK_LOAD(elt_width) \ VI_CHECK_STORE(elt_width); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); \ + require_vm; \ #define VI_CHECK_DSS(is_vs1) \ VI_WIDE_CHECK_COMMON; \ @@ -513,8 +509,7 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) require(P.VU.vflmul <= 2); \ require(P.VU.vsew * 4 <= P.VU.ELEN); \ require_align(insn.rd(), P.VU.vflmul * 4); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); \ + require_vm; \ require_noover(insn.rd(), P.VU.vflmul * 4, insn.rs2(), P.VU.vflmul); \ require_align(insn.rs2(), P.VU.vflmul); \ if (is_vs1) {\ @@ -547,8 +542,7 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) #define VI_CHECK_SLIDE(is_over) \ require_align(insn.rs2(), P.VU.vflmul); \ require_align(insn.rd(), P.VU.vflmul); \ - if (insn.v_vm() == 0) \ - require(insn.rd() != 0); \ + require_vm; \ if (is_over) \ require(insn.rd() != insn.rs2()); \ |