Re: [RFC PATCH v2 04/44] target/loongarch: Add CHECK_SXE maccro for check LSX enable

[gaosong]

在 2023/3/29 上午3:42, Richard Henderson 写道:

On 3/27/23 20:05, Song Gao wrote:

--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -52,6 +52,7 @@ static const char * const excp_names[] = {
      [EXCCODE_FPE] = "Floating Point Exception",
      [EXCCODE_DBP] = "Debug breakpoint",
      [EXCCODE_BCE] = "Bound Check Exception",
+    [EXCCODE_SXD] = "128 bit vector instructions Disable exception",
  };
    const char *loongarch_exception_name(int32_t exception)
@@ -187,6 +188,7 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
      case EXCCODE_FPD:
      case EXCCODE_FPE:
      case EXCCODE_BCE:
+    case EXCCODE_ASXD:

SXD?

Oh,  Should be SXD.

From what little documentation is present in Volume 1, ASXD appears to be for a 256-bit vector extension?

Yes.

Thanks.
Song Gao