From: Luke Kenneth Casson Leighton Date: Sat, 23 Jul 2022 10:37:26 +0000 (+0100) Subject: reduce table size X-Git-Tag: opf_rfc_ls005_v1~1101 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1993ce445fae1cfdbc34c39c20d495763e93e801;p=libreriscv.git reduce table size --- diff --git a/openpower/sv/comparison_table.mdwn b/openpower/sv/comparison_table.mdwn index 3cd936c7d..1cba3fda9 100644 --- a/openpower/sv/comparison_table.mdwn +++ b/openpower/sv/comparison_table.mdwn @@ -1,13 +1,13 @@ -|ISA
name |Num
opcodes|Taxonomy /
Class|setvl
scalable|Predicate
Masks|Twin
Predication|Explicit
Vector regs|128-bit
operations|Bigint
capability|LDST
Fault-First|Data-dependent
Fail-first|Predicate-
Result|Matrix HW
support| -|--------------|---------------|---------------------|-------------------|--------------------|---------------------|-------------------------|-----------------------|----------------------|---------------------|------------------------------|---------------------|---------------------| -|Draft SVP64 |5 (1) |Scalable (2) |yes |yes |yes (3) |no (4) |see (5) |yes (6) |yes (7) |yes (8) |yes (9) |yes (10) | -|VSX |700+ |Packed SIMD |no |no |no |yes (11) |yes |no |no |no |no |yes (12) | -|NEON |~250 (13) |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | -|SVE2 |~1000 (14) |Predicated SIMD (15) |no (15) |yes |no |yes |yes |no |yes (7) |no |no |no | -|AVX-512 (16) |~1000s (17) |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | -|RVV (18) |~190 |Scalable (19) |yes |yes |no |yes |yes (20) |no |yes |no |no |no | -|Aurora SX (21)|~200 (22) |Scalable (23) |yes |yes |no |yes |no |no |no |no |no |no | +|ISA
name |Num
opcodes|Taxonomy /
Class |setvl
scalable|Predicate
Masks|Twin
Predication|Explicit
Vector regs|128-bit
operations|Bigint
capability|LDST
Fault-First|Data-dependent
Fail-first|Predicate-
Result|Matrix HW
support| +|--------------|--------------|--------------------|-----------------|------------------|-------------------|-----------------------|---------------------|--------------------|-------------------|----------------------------|--------------------|--------------------| +|Draft SVP64 |5 (1) |Scalable (2) |yes |yes |yes (3) |no (4) |see (5) |yes (6) |yes (7) |yes (8) |yes (9) |yes (10) | +|VSX |700+ |Packed SIMD |no |no |no |yes (11) |yes |no |no |no |no |yes (12) | +|NEON |~250 (13) |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | +|SVE2 |~1000 (14) |Predicated SIMD (15)|no (15) |yes |no |yes |yes |no |yes (7) |no |no |no | +|AVX-512 (16) |~1000s (17) |Predicated SIMD |no |yes |no |yes |yes |no |no |no |no |no | +|RVV (18) |~190 |Scalable (19) |yes |yes |no |yes |yes (20) |no |yes |no |no |no | +|Aurora SX (21)|~200 (22) |Scalable (23) |yes |yes |no |yes |no |no |no |no |no |no | * (1): plus EXT001 24-bit prefixing. See [[sv/svp64]] * (2): A 2-Dimensional Scalable Vector ISA with both Horizontal-First and Vertical-First Modes. See [[sv/vector_isa_comparison]]