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* [PATCH v2] target/riscv: Remove experimental prefix from "B" extension
@ 2024-05-14 11:02 Rob Bradford
  2024-05-14 11:03 ` LIU Zhiwei
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Rob Bradford @ 2024-05-14 11:02 UTC (permalink / raw)
  To: qemu-devel
  Cc: Rob Bradford, Andrew Jones, Palmer Dabbelt, Alistair Francis,
	Bin Meng, Weiwei Li, Daniel Henrique Barboza, Liu Zhiwei,
	open list:RISC-V TCG CPUs

This extension has now been ratified:
https://jira.riscv.org/browse/RVS-2006 so the "x-" prefix can be
removed.

Since this is now a ratified extension add it to the list of extensions
included in the "max" CPU variant.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
---
 target/riscv/cpu.c         | 2 +-
 target/riscv/tcg/tcg-cpu.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index eb1a2e7d6d..861d9f4350 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1396,7 +1396,7 @@ static const MISAExtInfo misa_ext_info_arr[] = {
     MISA_EXT_INFO(RVJ, "x-j", "Dynamic translated languages"),
     MISA_EXT_INFO(RVV, "v", "Vector operations"),
     MISA_EXT_INFO(RVG, "g", "General purpose (IMAFD_Zicsr_Zifencei)"),
-    MISA_EXT_INFO(RVB, "x-b", "Bit manipulation (Zba_Zbb_Zbs)")
+    MISA_EXT_INFO(RVB, "b", "Bit manipulation (Zba_Zbb_Zbs)")
 };
 
 static void riscv_cpu_validate_misa_mxl(RISCVCPUClass *mcc)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 40054a391a..164a13ad0f 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -1281,7 +1281,7 @@ static void riscv_init_max_cpu_extensions(Object *obj)
     const RISCVCPUMultiExtConfig *prop;
 
     /* Enable RVG, RVJ and RVV that are disabled by default */
-    riscv_cpu_set_misa_ext(env, env->misa_ext | RVG | RVJ | RVV);
+    riscv_cpu_set_misa_ext(env, env->misa_ext | RVB | RVG | RVJ | RVV);
 
     for (prop = riscv_cpu_extensions; prop && prop->name; prop++) {
         isa_ext_update_enabled(cpu, prop->offset, true);
-- 
2.44.0



^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-05-16  4:54 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-14 11:02 [PATCH v2] target/riscv: Remove experimental prefix from "B" extension Rob Bradford
2024-05-14 11:03 ` LIU Zhiwei
2024-05-14 11:38 ` Daniel Henrique Barboza
2024-05-16  4:50 ` Alistair Francis
2024-05-16  4:53 ` Alistair Francis

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