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[PATCH v2 06/14] target/riscv: Add propertie check for Zvfh{min} extensi
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From: |
Weiwei Li |
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Subject: |
[PATCH v2 06/14] target/riscv: Add propertie check for Zvfh{min} extensions |
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Date: |
Wed, 15 Feb 2023 10:05:31 +0800 |
Add check for Zvfh and Zvfhmin.
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
target/riscv/cpu.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index c5c60d9e4d..e9832ea544 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -768,6 +768,20 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU
*cpu, Error **errp)
return;
}
+ if (cpu->cfg.ext_zvfh) {
+ cpu->cfg.ext_zvfhmin = true;
+ }
+
+ if (cpu->cfg.ext_zvfhmin && !cpu->cfg.ext_zve32f) {
+ error_setg(errp, "Zvfh/Zvfhmin extensions require Zve32f extension");
+ return;
+ }
+
+ if (cpu->cfg.ext_zvfh && !cpu->cfg.ext_zfhmin) {
+ error_setg(errp, "Zvfh extensions requires Zfhmin extension");
+ return;
+ }
+
/* Set the ISA extensions, checks should have happened above */
if (cpu->cfg.ext_zhinx) {
cpu->cfg.ext_zhinxmin = true;
--
2.25.1
- [PATCH v2 00/14] target/riscv: Some updates to float point related extensions, Weiwei Li, 2023/02/14
- [PATCH v2 07/14] target/riscv: Indent fixes in cpu.c, Weiwei Li, 2023/02/14
- [PATCH v2 01/14] target/riscv: Fix the relationship between Zfhmin and Zfh, Weiwei Li, 2023/02/14
- [PATCH v2 05/14] target/riscv: Fix relationship between V, Zve*, F and D, Weiwei Li, 2023/02/14
- [PATCH v2 04/14] target/riscv: Add cfg properties for Zv* extensions, Weiwei Li, 2023/02/14
- [PATCH v2 10/14] target/riscv: Remove rebundunt check for zve32f and zve64f, Weiwei Li, 2023/02/14
- [PATCH v2 03/14] target/riscv: Simplify the check for Zfhmin and Zhinxmin, Weiwei Li, 2023/02/14
- [PATCH v2 14/14] target/riscv: Expose properties for Zv* extensions, Weiwei Li, 2023/02/14
- [PATCH v2 02/14] target/riscv: Fix the relationship between Zhinxmin and Zhinx, Weiwei Li, 2023/02/14
- [PATCH v2 06/14] target/riscv: Add propertie check for Zvfh{min} extensions,
Weiwei Li <=
- [PATCH v2 11/14] target/riscv: Add support for Zvfh/zvfhmin extensions, Weiwei Li, 2023/02/14
- [PATCH v2 09/14] target/riscv: Replace check for F/D to Zve32f/Zve64d in trans_rvv.c.inc, Weiwei Li, 2023/02/14
- [PATCH v2 13/14] target/riscv: Simplify check for EEW = 64 in trans_rvv.c.inc, Weiwei Li, 2023/02/14
- [PATCH v2 12/14] target/riscv: Fix check for vector load/store instructions when EEW=64, Weiwei Li, 2023/02/14
- [PATCH v2 08/14] target/riscv: Simplify check for Zve32f and Zve64f, Weiwei Li, 2023/02/14