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[PULL 13/15] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfb
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From: |
Alistair Francis |
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Subject: |
[PULL 13/15] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin |
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Date: |
Fri, 22 Mar 2024 18:53:17 +1000 |
From: Max Chou <max.chou@sifive.com>
According to the Zvfbfmin definition in the RISC-V BF16 extensions spec,
the Zvfbfmin extension only requires either the V extension or the
Zve32f extension.
Signed-off-by: Max Chou <max.chou@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240321170929.1162507-1-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/tcg/tcg-cpu.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 63192ef54f..b5b95e052d 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -530,11 +530,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu,
Error **errp)
return;
}
- if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zfbfmin) {
- error_setg(errp, "Zvfbfmin extension depends on Zfbfmin extension");
- return;
- }
-
if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zve32f) {
error_setg(errp, "Zvfbfmin extension depends on Zve32f extension");
return;
--
2.44.0
- [PULL 00/15] riscv-to-apply queue, Alistair Francis, 2024/03/22
- [PULL 02/15] target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX(), Alistair Francis, 2024/03/22
- [PULL 03/15] trans_rvv.c.inc: set vstart = 0 in int scalar move insns, Alistair Francis, 2024/03/22
- [PULL 04/15] target/riscv/vector_helper.c: fix 'vmvr_v' memcpy endianess, Alistair Francis, 2024/03/22
- [PULL 07/15] target/riscv/vector_helpers: do early exit when vstart >= vl, Alistair Francis, 2024/03/22
- [PULL 09/15] trans_rvv.c.inc: remove redundant mark_vs_dirty() calls, Alistair Francis, 2024/03/22
- [PULL 12/15] hw/intc: Update APLIC IDC after claiming iforce register, Alistair Francis, 2024/03/22
- [PULL 13/15] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin,
Alistair Francis <=
- [PULL 14/15] target/riscv: Fix mode in riscv_tlb_fill, Alistair Francis, 2024/03/22
- [PULL 15/15] target/riscv/kvm: fix timebase-frequency when using KVM acceleration, Alistair Francis, 2024/03/22
- [PULL 01/15] target/riscv: do not enable all named features by default, Alistair Francis, 2024/03/22
- [PULL 11/15] target/riscv/vector_helper.c: optimize loops in ldst helpers, Alistair Francis, 2024/03/22
- [PULL 10/15] target/riscv: enable 'vstart_eq_zero' in the end of insns, Alistair Francis, 2024/03/22
- [PULL 05/15] target/riscv: always clear vstart in whole vec move insns, Alistair Francis, 2024/03/22
- [PULL 08/15] target/riscv: remove 'over' brconds from vector trans, Alistair Francis, 2024/03/22
- [PULL 06/15] target/riscv: always clear vstart for ldst_whole insns, Alistair Francis, 2024/03/22
- Re: [PULL 00/15] riscv-to-apply queue, Peter Maydell, 2024/03/22
- Re: [PULL 00/15] riscv-to-apply queue, Michael Tokarev, 2024/03/22