These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / tcg / mips / tcg-target.h

diff --git a/qemu/tcg/mips/tcg-target.h b/qemu/tcg/mips/tcg-target.h
index f5ba52c..b1cda37 100644 (file)
--- a/qemu/tcg/mips/tcg-target.h
+++ b/qemu/tcg/mips/tcg-target.h
@@ -96,6 +96,13 @@ extern bool use_mips32_instructions;
 extern bool use_mips32r2_instructions;
 #endif
 
+/* MIPS32R6 instruction set detection */
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
+#define use_mips32r6_instructions  1
+#else
+#define use_mips32r6_instructions  0
+#endif
+
 /* optional instructions */
 #define TCG_TARGET_HAS_div_i32          1
 #define TCG_TARGET_HAS_rem_i32          1
@@ -105,8 +112,8 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_orc_i32          0
 #define TCG_TARGET_HAS_eqv_i32          0
 #define TCG_TARGET_HAS_nand_i32         0
-#define TCG_TARGET_HAS_mulu2_i32        1
-#define TCG_TARGET_HAS_muls2_i32        1
+#define TCG_TARGET_HAS_mulu2_i32        (!use_mips32r6_instructions)
+#define TCG_TARGET_HAS_muls2_i32        (!use_mips32r6_instructions)
 #define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1