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authorStefan Markovic <smarkovic@wavecomp.com>2018-08-02 16:16:34 +0200
committerAleksandar Markovic <amarkovic@wavecomp.com>2018-08-16 19:18:45 +0200
commitfa192d4974de3ace960d03803ab9d2f09abd9282 (patch)
tree1603e933969b7fc8c7c2893aaf43a7122bb533db /target/mips
parent25beba9bf76a677747b779e997c6540677a38311 (diff)
target/mips: Implement CP0 Config1.WR bit functionality
Add testing Config1.WR bit into watch exception handling logic. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
Diffstat (limited to 'target/mips')
-rw-r--r--target/mips/translate.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index ae3aaab126..395368b951 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -5521,6 +5521,7 @@ 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;
@@ -5538,6 +5539,7 @@ 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;
@@ -6220,6 +6222,7 @@ 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;
@@ -6237,6 +6240,7 @@ 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;
@@ -6923,6 +6927,7 @@ 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;
@@ -6940,6 +6945,7 @@ 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;
@@ -7604,6 +7610,7 @@ 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;
@@ -7621,6 +7628,7 @@ 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;