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[PULL 50/88] target/riscv: rvv-1.0: single-width bit shift instructions
From: |
Alistair Francis |
Subject: |
[PULL 50/88] target/riscv: rvv-1.0: single-width bit shift instructions |
Date: |
Mon, 20 Dec 2021 14:56:27 +1000 |
From: Frank Chang <frank.chang@sifive.com>
Truncate vsll.vi, vsrl.vi, vsra.vi's immediate values to lg2(SEW) bits.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-43-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index 0076ce5a0a..4894212913 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -1685,9 +1685,9 @@ GEN_OPIVX_GVEC_SHIFT_TRANS(vsll_vx, shls)
GEN_OPIVX_GVEC_SHIFT_TRANS(vsrl_vx, shrs)
GEN_OPIVX_GVEC_SHIFT_TRANS(vsra_vx, sars)
-GEN_OPIVI_GVEC_TRANS(vsll_vi, IMM_ZX, vsll_vx, shli)
-GEN_OPIVI_GVEC_TRANS(vsrl_vi, IMM_ZX, vsrl_vx, shri)
-GEN_OPIVI_GVEC_TRANS(vsra_vi, IMM_ZX, vsra_vx, sari)
+GEN_OPIVI_GVEC_TRANS(vsll_vi, IMM_TRUNC_SEW, vsll_vx, shli)
+GEN_OPIVI_GVEC_TRANS(vsrl_vi, IMM_TRUNC_SEW, vsrl_vx, shri)
+GEN_OPIVI_GVEC_TRANS(vsra_vi, IMM_TRUNC_SEW, vsra_vx, sari)
/* Vector Narrowing Integer Right Shift Instructions */
static bool opivv_narrow_check(DisasContext *s, arg_rmrr *a)
--
2.31.1
- [PULL 36/88] target/riscv: rvv-1.0: floating-point classify instructions, (continued)
- [PULL 36/88] target/riscv: rvv-1.0: floating-point classify instructions, Alistair Francis, 2021/12/20
- [PULL 39/88] target/riscv: rvv-1.0: set-X-first mask bit instructions, Alistair Francis, 2021/12/20
- [PULL 40/88] target/riscv: rvv-1.0: iota instruction, Alistair Francis, 2021/12/20
- [PULL 42/88] target/riscv: rvv-1.0: allow load element with sign-extended, Alistair Francis, 2021/12/20
- [PULL 41/88] target/riscv: rvv-1.0: element index instruction, Alistair Francis, 2021/12/20
- [PULL 45/88] target/riscv: rvv-1.0: floating-point move instruction, Alistair Francis, 2021/12/20
- [PULL 46/88] target/riscv: rvv-1.0: floating-point scalar move instructions, Alistair Francis, 2021/12/20
- [PULL 44/88] target/riscv: rvv-1.0: integer scalar move instructions, Alistair Francis, 2021/12/20
- [PULL 47/88] target/riscv: rvv-1.0: whole register move instructions, Alistair Francis, 2021/12/20
- [PULL 49/88] target/riscv: rvv-1.0: single-width averaging add and subtract instructions, Alistair Francis, 2021/12/20
- [PULL 50/88] target/riscv: rvv-1.0: single-width bit shift instructions,
Alistair Francis <=
- [PULL 53/88] target/riscv: rvv-1.0: widening integer multiply-add instructions, Alistair Francis, 2021/12/20
- [PULL 54/88] target/riscv: rvv-1.0: single-width saturating add and subtract instructions, Alistair Francis, 2021/12/20
- [PULL 51/88] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow, Alistair Francis, 2021/12/20
- [PULL 52/88] target/riscv: rvv-1.0: narrowing integer right shift instructions, Alistair Francis, 2021/12/20
- [PULL 57/88] target/riscv: rvv-1.0: mask-register logical instructions, Alistair Francis, 2021/12/20
- [PULL 56/88] target/riscv: rvv-1.0: floating-point compare instructions, Alistair Francis, 2021/12/20
- [PULL 78/88] target/riscv: rvv-1.0: floating-point reciprocal estimate instruction, Alistair Francis, 2021/12/20
- [PULL 75/88] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid, Alistair Francis, 2021/12/20
- [PULL 85/88] target/riscv: rvv-1.0: Add ELEN checks for widening and narrowing instructions, Alistair Francis, 2021/12/20
- [PULL 60/88] target/riscv: rvv-1.0: narrowing fixed-point clip instructions, Alistair Francis, 2021/12/20