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[PATCH 16/17] target/riscv: rvv-1.0: Add Zve32f support for narrowing ty
From: |
frank . chang |
Subject: |
[PATCH 16/17] target/riscv: rvv-1.0: Add Zve32f support for narrowing type-convert insns |
Date: |
Wed, 29 Dec 2021 10:33:43 +0800 |
From: Frank Chang <frank.chang@sifive.com>
Vector narrowing conversion instructions are provided to and from all
supported integer EEWs for Zve32f extension.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index da0e501f85..5214cf08db 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2860,6 +2860,7 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr
*a)
return opfv_narrow_check(s, a) &&
require_rvf(s) &&
(s->sew != MO_64) &&
+ require_zve32f(s) &&
require_zve64f(s);
}
@@ -2868,6 +2869,7 @@ static bool opffv_narrow_check(DisasContext *s, arg_rmr
*a)
return opfv_narrow_check(s, a) &&
require_scale_rvf(s) &&
(s->sew != MO_8) &&
+ require_scale_zve32f(s) &&
require_scale_zve64f(s);
}
@@ -2918,6 +2920,7 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr
*a)
vext_check_isa_ill(s) &&
/* OPFV narrowing instructions ignore vs1 check */
vext_check_sd(s, a->rd, a->rs2, a->vm) &&
+ require_scale_zve32f(s) &&
require_scale_zve64f(s);
}
--
2.31.1
- [PATCH 06/17] target/riscv: rvv-1.0: Add Zve64f support for scalar fp insns, (continued)
- [PATCH 06/17] target/riscv: rvv-1.0: Add Zve64f support for scalar fp insns, frank . chang, 2021/12/28
- [PATCH 07/17] target/riscv: rvv-1.0: Add Zve64f support for single-width fp reduction insns, frank . chang, 2021/12/28
- [PATCH 08/17] target/riscv: rvv-1.0: Add Zve64f support for widening type-convert insns, frank . chang, 2021/12/28
- [PATCH 09/17] target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns, frank . chang, 2021/12/28
- [PATCH 10/17] target/riscv: rvv-1.0: Allow Zve64f extension to be turned on, frank . chang, 2021/12/28
- [PATCH 11/17] target/riscv: rvv-1.0: Add Zve32f extension into RISC-V, frank . chang, 2021/12/28
- [PATCH 12/17] target/riscv: rvv-1.0: Add Zve32f support for configuration insns, frank . chang, 2021/12/28
- [PATCH 13/17] target/riscv: rvv-1.0: Add Zve32f support for scalar fp insns, frank . chang, 2021/12/28
- [PATCH 14/17] target/riscv: rvv-1.0: Add Zve32f support for single-width fp reduction insns, frank . chang, 2021/12/28
- [PATCH 15/17] target/riscv: rvv-1.0: Add Zve32f support for widening type-convert insns, frank . chang, 2021/12/28
- [PATCH 16/17] target/riscv: rvv-1.0: Add Zve32f support for narrowing type-convert insns,
frank . chang <=
- [PATCH 17/17] target/riscv: rvv-1.0: Allow Zve32f extension to be turned on, frank . chang, 2021/12/28