From: Frank Chang <frank.ch...@sifive.com> Signed-off-by: Frank Chang <frank.ch...@sifive.com>
-- Signed-off-by: Frank Chang <frank.ch...@sifive.com> --- target/riscv/cpu.h | 2 +- target/riscv/insn_trans/trans_rvv.c.inc | 4 ++-- target/riscv/vector_helper.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 367b182735f..ad2497229db 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -103,7 +103,7 @@ typedef struct CPURISCVState CPURISCVState; #include "pmp.h" -#define RV_VLEN_MAX 256 +#define RV_VLEN_MAX 1024 FIELD(VTYPE, VLMUL, 0, 3) FIELD(VTYPE, VSEW, 3, 3) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 6f5c48db0e6..1f6cd7f97c6 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -613,8 +613,8 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data, base = tcg_temp_new(); /* - * As simd_desc supports at most 256 bytes, and in this implementation, - * the max vector group length is 2048 bytes. So split it into two parts. + * As simd_desc supports at most 2048 bytes, and in this implementation, + * the max vector group length is 4096 bytes. So split it into two parts. * * The first part is vlen in bytes, encoded in maxsz of simd_desc. * The second part is lmul, encoded in data of simd_desc. diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 8d389af4b78..16331939b64 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -129,7 +129,7 @@ static uint32_t vext_wd(uint32_t desc) static inline uint32_t vext_max_elems(uint32_t desc, uint32_t esz) { /* - * As simd_desc support at most 256 bytes, the max vlen is 256 bits. + * As simd_desc support at most 2048 bytes, the max vlen is 1024 bits. * so vlen in bytes (vlenb) is encoded as maxsz. */ uint32_t vlenb = simd_maxsz(desc); -- 2.17.1