target/mips: Add preprocessor constants for nanoMIPS

Add ISA_NANOMIPS32 and CPU_NANOMIPS32 preprocessor constants.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Yongbok Kim <yongbok.kim@mips.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>

diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index d239069975150bfb342cb1459714e1142f460b0f..c8e99791adca57f2385f843e528781921dbb9490 100644 (file)
--- a/target/mips/mips-defs.h
+++ b/target/mips/mips-defs.h
@@ -39,6 +39,7 @@
 #define   ISA_MIPS64R5  0x00001000
 #define   ISA_MIPS32R6  0x00002000
 #define   ISA_MIPS64R6  0x00004000
+#define   ISA_NANOMIPS32  0x00008000
 
 /* MIPS ASEs. */
 #define   ASE_MIPS16    0x00010000
@@ -87,6 +88,9 @@
 #define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6)
 #define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6)
 
+/* Wave Computing: "nanoMIPS" */
+#define CPU_NANOMIPS32 (CPU_MIPS32R6 | ISA_NANOMIPS32)
+
 /* Strictly follow the architecture standard:
    - Disallow "special" instruction handling for PMON/SPIM.
    Note that we still maintain Count/Compare to match the host clock. */