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[v3,01/40] target/mips: Add preprocessor constants for nanoMIPS

Message ID 1532004912-13899-2-git-send-email-stefan.markovic@rt-rk.com
State New
Headers show
Series Add nanoMIPS support to QEMU | expand

Commit Message

Stefan Markovic July 19, 2018, 12:54 p.m. UTC 
From: Aleksandar Markovic <amarkovic@wavecomp.com>

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>
---
 target/mips/mips-defs.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index d239069..c8e9979 100644
--- 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. */