diff mbox series

[v2,04/12] target/mips/mips-defs: Use ISA_MIPS32R2 definition to check Release 2

Message ID 20201216162744.895920-5-f4bug@amsat.org
State New
Headers show
Series target/mips/mips-defs: Simplify ISA definitions | expand

Commit Message

Philippe Mathieu-Daudé Dec. 16, 2020, 4:27 p.m. UTC 
Use the single ISA_MIPS32R2 definition to check if the Release 2
ISA is supported, whether the CPU support 32/64-bit.

For now we keep '32' in the definition name, we will rename it
as ISA_MIPS_R2 in few commits.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/mips/mips-defs.h    | 3 +--
 linux-user/mips/cpu_loop.c | 1 -
 target/mips/translate.c    | 4 ++--
 3 files changed, 3 insertions(+), 5 deletions(-)

Comments

Richard Henderson Dec. 16, 2020, 7:12 p.m. UTC | #1 
On 12/16/20 10:27 AM, Philippe Mathieu-Daudé wrote:
> Use the single ISA_MIPS32R2 definition to check if the Release 2
> ISA is supported, whether the CPU support 32/64-bit.
> 
> For now we keep '32' in the definition name, we will rename it
> as ISA_MIPS_R2 in few commits.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  target/mips/mips-defs.h    | 3 +--
>  linux-user/mips/cpu_loop.c | 1 -
>  target/mips/translate.c    | 4 ++--
>  3 files changed, 3 insertions(+), 5 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index 2756e72a9d6..9cfa4c346bf 100644
--- a/target/mips/mips-defs.h
+++ b/target/mips/mips-defs.h
@@ -24,7 +24,6 @@ 
 #define ISA_MIPS5         0x0000000000000010ULL
 #define ISA_MIPS32        0x0000000000000020ULL
 #define ISA_MIPS32R2      0x0000000000000040ULL
-#define ISA_MIPS64R2      0x0000000000000100ULL
 #define ISA_MIPS32R3      0x0000000000000200ULL
 #define ISA_MIPS64R3      0x0000000000000400ULL
 #define ISA_MIPS32R5      0x0000000000000800ULL
@@ -81,7 +80,7 @@ 
 
 /* MIPS Technologies "Release 2" */
 #define CPU_MIPS32R2    (CPU_MIPS32 | ISA_MIPS32R2)
-#define CPU_MIPS64R2    (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
+#define CPU_MIPS64R2    (CPU_MIPS64 | ISA_MIPS32R2)
 
 /* MIPS Technologies "Release 3" */
 #define CPU_MIPS32R3    (CPU_MIPS32R2 | ISA_MIPS32R3)
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c
index b58dbeb83d1..a2aa8167210 100644
--- a/linux-user/mips/cpu_loop.c
+++ b/linux-user/mips/cpu_loop.c
@@ -386,7 +386,6 @@  void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
     prog_req.fre &= interp_req.fre;
 
     bool cpu_has_mips_r2_r6 = env->insn_flags & ISA_MIPS32R2 ||
-                              env->insn_flags & ISA_MIPS64R2 ||
                               env->insn_flags & ISA_MIPS32R6 ||
                               env->insn_flags & ISA_MIPS64R6;
 
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 12b01d4c35d..de3a6b5ed65 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -28212,7 +28212,7 @@  static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
     case OPC_DINSM:
     case OPC_DINSU:
     case OPC_DINS:
-        check_insn(ctx, ISA_MIPS64R2);
+        check_insn(ctx, ISA_MIPS32R2);
         check_mips_64(ctx);
         gen_bitops(ctx, op1, rt, rs, sa, rd);
         break;
@@ -28232,7 +28232,7 @@  static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
             decode_opc_special3_r6(env, ctx);
             break;
         default:
-            check_insn(ctx, ISA_MIPS64R2);
+            check_insn(ctx, ISA_MIPS32R2);
             check_mips_64(ctx);
             op2 = MASK_DBSHFL(ctx->opcode);
             gen_bshfl(ctx, op2, rt, rd);