From: Stefan Markovic <smarko...@wavecomp.com>
Add testing Config1.WR bit into watch exception handling logic.
Reviewed-by: Aleksandar Markovic <amarko...@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com>
Signed-off-by: Stefan Markovic <smarko...@wavecomp.com>
---
target/mips/translate.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index af9714b..219de72 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -5562,6 +5562,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -5579,6 +5580,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -6261,6 +6263,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -6278,6 +6281,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -6964,6 +6968,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -6981,6 +6986,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@@ -7645,6 +7651,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@@ -7662,6 +7669,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int
reg, int sel)
case 5:
case 6:
case 7:
+ CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
--
2.7.4
