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[PULL 11/59] target/riscv: Fix the relationship between Zfhmin and Zfh
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From: |
Palmer Dabbelt |
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Subject: |
[PULL 11/59] target/riscv: Fix the relationship between Zfhmin and Zfh |
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Date: |
Fri, 3 Mar 2023 00:36:52 -0800 |
From: Weiwei Li <liweiwei@iscas.ac.cn>
Zfhmin is part of Zfh, so Zfhmin will be enabled when Zfh is enabled.
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>
Message-ID: <20230215020539.4788-2-liweiwei@iscas.ac.cn>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---
target/riscv/cpu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 93b52b826c..a717f5d995 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -729,7 +729,11 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU
*cpu, Error **errp)
return;
}
- if ((cpu->cfg.ext_zfh || cpu->cfg.ext_zfhmin) && !cpu->cfg.ext_f) {
+ if (cpu->cfg.ext_zfh) {
+ cpu->cfg.ext_zfhmin = true;
+ }
+
+ if (cpu->cfg.ext_zfhmin && !cpu->cfg.ext_f) {
error_setg(errp, "Zfh/Zfhmin extensions require F extension");
return;
}
--
2.39.2
- [PULL 04/59] target/riscv: remove RISCV_FEATURE_DEBUG, (continued)
- [PULL 04/59] target/riscv: remove RISCV_FEATURE_DEBUG, Palmer Dabbelt, 2023/03/03
- [PULL 07/59] target/riscv: remove RISCV_FEATURE_PMP, Palmer Dabbelt, 2023/03/03
- [PULL 08/59] hw/riscv/virt.c: do not use RISCV_FEATURE_MMU in create_fdt_socket_cpus(), Palmer Dabbelt, 2023/03/03
- [PULL 12/59] target/riscv: Fix the relationship between Zhinxmin and Zhinx, Palmer Dabbelt, 2023/03/03
- [PULL 02/59] target/riscv: do not mask unsupported QEMU extensions in write_misa(), Palmer Dabbelt, 2023/03/03
- [PULL 03/59] target/riscv: allow MISA writes as experimental, Palmer Dabbelt, 2023/03/03
- [PULL 06/59] target/riscv: remove RISCV_FEATURE_EPMP, Palmer Dabbelt, 2023/03/03
- [PULL 10/59] target/riscv/cpu: remove CPUArchState::features and friends, Palmer Dabbelt, 2023/03/03
- [PULL 09/59] target/riscv: remove RISCV_FEATURE_MMU, Palmer Dabbelt, 2023/03/03
- [PULL 14/59] target/riscv: Add cfg properties for Zv* extensions, Palmer Dabbelt, 2023/03/03
- [PULL 11/59] target/riscv: Fix the relationship between Zfhmin and Zfh,
Palmer Dabbelt <=
- [PULL 15/59] target/riscv: Fix relationship between V, Zve*, F and D, Palmer Dabbelt, 2023/03/03
- [PULL 13/59] target/riscv: Simplify the check for Zfhmin and Zhinxmin, Palmer Dabbelt, 2023/03/03
- [PULL 18/59] target/riscv: Simplify check for Zve32f and Zve64f, Palmer Dabbelt, 2023/03/03
- [PULL 19/59] target/riscv: Replace check for F/D to Zve32f/Zve64d in trans_rvv.c.inc, Palmer Dabbelt, 2023/03/03
- [PULL 16/59] target/riscv: Add property check for Zvfh{min} extensions, Palmer Dabbelt, 2023/03/03
- [PULL 17/59] target/riscv: Indent fixes in cpu.c, Palmer Dabbelt, 2023/03/03
- [PULL 20/59] target/riscv: Remove redundunt check for zve32f and zve64f, Palmer Dabbelt, 2023/03/03
- [PULL 21/59] target/riscv: Add support for Zvfh/zvfhmin extensions, Palmer Dabbelt, 2023/03/03
- [PULL 22/59] target/riscv: Fix check for vector load/store instructions when EEW=64, Palmer Dabbelt, 2023/03/03
- [PULL 23/59] target/riscv: Simplify check for EEW = 64 in trans_rvv.c.inc, Palmer Dabbelt, 2023/03/03