Don't decode CP0 XContext on 32bit MIPS.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2812 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -2190,10 +2190,11 @@ static void gen_mfc0 (DisasContext *ctx, int reg, int sel)
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case 20:
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case 20:
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switch (sel) {
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switch (sel) {
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case 0:
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case 0:
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/* 64 bit MMU only */
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#ifdef TARGET_MIPS64
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gen_op_mfc0_xcontext();
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gen_op_mfc0_xcontext();
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rn = "XContext";
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rn = "XContext";
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break;
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break;
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#endif
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default:
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default:
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goto die;
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goto die;
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}
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}
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@ -2788,10 +2789,11 @@ static void gen_mtc0 (DisasContext *ctx, int reg, int sel)
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case 20:
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case 20:
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switch (sel) {
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switch (sel) {
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case 0:
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case 0:
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/* 64 bit MMU only */
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#ifdef TARGET_MIPS64
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/* Nothing writable in lower 32 bits */
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/* Nothing writable in lower 32 bits */
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rn = "XContext";
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rn = "XContext";
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break;
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break;
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#endif
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default:
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default:
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goto die;
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goto die;
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}
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}
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@ -3377,10 +3379,11 @@ static void gen_dmfc0 (DisasContext *ctx, int reg, int sel)
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case 20:
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case 20:
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switch (sel) {
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switch (sel) {
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case 0:
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case 0:
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/* 64 bit MMU only */
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#ifdef TARGET_MIPS64
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gen_op_dmfc0_xcontext();
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gen_op_dmfc0_xcontext();
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rn = "XContext";
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rn = "XContext";
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break;
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break;
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#endif
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default:
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default:
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goto die;
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goto die;
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}
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}
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@ -3966,10 +3969,11 @@ static void gen_dmtc0 (DisasContext *ctx, int reg, int sel)
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case 20:
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case 20:
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switch (sel) {
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switch (sel) {
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case 0:
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case 0:
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/* 64 bit MMU only */
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#ifdef TARGET_MIPS64
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gen_op_dmtc0_xcontext();
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gen_op_dmtc0_xcontext();
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rn = "XContext";
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rn = "XContext";
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break;
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break;
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#endif
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default:
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default:
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goto die;
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goto die;
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}
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}
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