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[RFC v4 47/70] target/riscv: rvv-1.0: single-width saturating add and su
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From: |
frank . chang |
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Subject: |
[RFC v4 47/70] target/riscv: rvv-1.0: single-width saturating add and subtract instructions |
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Date: |
Mon, 17 Aug 2020 16:49:32 +0800 |
From: Frank Chang <frank.chang@sifive.com>
Sign-extend vsaddu.vi immediate value.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/insn_trans/trans_rvv.inc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c
b/target/riscv/insn_trans/trans_rvv.inc.c
index 809280f4c5c..ef100254830 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2341,7 +2341,7 @@ GEN_OPIVX_TRANS(vsaddu_vx, opivx_check)
GEN_OPIVX_TRANS(vsadd_vx, opivx_check)
GEN_OPIVX_TRANS(vssubu_vx, opivx_check)
GEN_OPIVX_TRANS(vssub_vx, opivx_check)
-GEN_OPIVI_TRANS(vsaddu_vi, IMM_ZX, vsaddu_vx, opivx_check)
+GEN_OPIVI_TRANS(vsaddu_vi, IMM_SX, vsaddu_vx, opivx_check)
GEN_OPIVI_TRANS(vsadd_vi, IMM_SX, vsadd_vx, opivx_check)
/* Vector Single-Width Averaging Add and Subtract */
--
2.17.1
- [RFC v4 41/70] target/riscv: rvv-1.0: single-width bit shift instructions, (continued)
- [RFC v4 41/70] target/riscv: rvv-1.0: single-width bit shift instructions, frank . chang, 2020/08/17
- [RFC v4 43/70] target/riscv: rvv-1.0: narrowing integer right shift instructions, frank . chang, 2020/08/17
- [RFC v4 42/70] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow, frank . chang, 2020/08/17
- [RFC v4 44/70] target/riscv: rvv-1.0: widening integer multiply-add instructions, frank . chang, 2020/08/17
- [RFC v4 45/70] target/riscv: rvv-1.0: add Zvqmac extension, frank . chang, 2020/08/17
- [RFC v4 46/70] target/riscv: rvv-1.0: quad-widening integer multiply-add instructions, frank . chang, 2020/08/17
- [RFC v4 47/70] target/riscv: rvv-1.0: single-width saturating add and subtract instructions,
frank . chang <=
- [RFC v4 48/70] target/riscv: rvv-1.0: integer comparison instructions, frank . chang, 2020/08/17
- [RFC v4 49/70] target/riscv: use softfloat lib float16 comparison functions, frank . chang, 2020/08/17
- [RFC v4 50/70] target/riscv: rvv-1.0: floating-point compare instructions, frank . chang, 2020/08/17
- [RFC v4 51/70] target/riscv: rvv-1.0: mask-register logical instructions, frank . chang, 2020/08/17
- [RFC v4 52/70] target/riscv: rvv-1.0: slide instructions, frank . chang, 2020/08/17