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authorRichard Henderson <rth@twiddle.net>2010-06-28 19:15:37 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-06-29 23:07:51 +0200
commit48bb3750e13cbb5a634d3aeab5191d74d124232f (patch)
tree87f86078cfb19d231a32d716cda7d26252ccba66 /tcg/s390/tcg-target.h
parentb9e946c781abaf9f2aea6a5545a4e56ae27ee3b4 (diff)
downloadhqemu-48bb3750e13cbb5a634d3aeab5191d74d124232f.zip
hqemu-48bb3750e13cbb5a634d3aeab5191d74d124232f.tar.gz
tcg-s390: new TCG Target
Original patch from Ulrich Hecht, further work from Alexander Graf and Richard Henderson. Cc: Ulrich Hecht <uli@suse.de> Cc: Alexander Graf <agraf@suse.de> Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/s390/tcg-target.h')
-rw-r--r--tcg/s390/tcg-target.h56
1 files changed, 33 insertions, 23 deletions
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 8c19262..4e45cf3 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -23,10 +23,15 @@
*/
#define TCG_TARGET_S390 1
+#ifdef __s390x__
#define TCG_TARGET_REG_BITS 64
+#else
+#define TCG_TARGET_REG_BITS 32
+#endif
+
#define TCG_TARGET_WORDS_BIGENDIAN
-enum {
+typedef enum TCGReg {
TCG_REG_R0 = 0,
TCG_REG_R1,
TCG_REG_R2,
@@ -43,44 +48,49 @@ enum {
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15
-};
+} TCGReg;
+
#define TCG_TARGET_NB_REGS 16
/* optional instructions */
-// #define TCG_TARGET_HAS_div_i32
-// #define TCG_TARGET_HAS_rot_i32
-// #define TCG_TARGET_HAS_ext8s_i32
-// #define TCG_TARGET_HAS_ext16s_i32
-// #define TCG_TARGET_HAS_ext8u_i32
-// #define TCG_TARGET_HAS_ext16u_i32
-// #define TCG_TARGET_HAS_bswap16_i32
-// #define TCG_TARGET_HAS_bswap32_i32
+#define TCG_TARGET_HAS_div2_i32
+#define TCG_TARGET_HAS_rot_i32
+#define TCG_TARGET_HAS_ext8s_i32
+#define TCG_TARGET_HAS_ext16s_i32
+#define TCG_TARGET_HAS_ext8u_i32
+#define TCG_TARGET_HAS_ext16u_i32
+#define TCG_TARGET_HAS_bswap16_i32
+#define TCG_TARGET_HAS_bswap32_i32
// #define TCG_TARGET_HAS_not_i32
-// #define TCG_TARGET_HAS_neg_i32
+#define TCG_TARGET_HAS_neg_i32
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
-// #define TCG_TARGET_HAS_div_i64
-// #define TCG_TARGET_HAS_rot_i64
-// #define TCG_TARGET_HAS_ext8s_i64
-// #define TCG_TARGET_HAS_ext16s_i64
-// #define TCG_TARGET_HAS_ext32s_i64
-// #define TCG_TARGET_HAS_ext8u_i64
-// #define TCG_TARGET_HAS_ext16u_i64
-// #define TCG_TARGET_HAS_ext32u_i64
-// #define TCG_TARGET_HAS_bswap16_i64
-// #define TCG_TARGET_HAS_bswap32_i64
-// #define TCG_TARGET_HAS_bswap64_i64
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_div2_i64
+#define TCG_TARGET_HAS_rot_i64
+#define TCG_TARGET_HAS_ext8s_i64
+#define TCG_TARGET_HAS_ext16s_i64
+#define TCG_TARGET_HAS_ext32s_i64
+#define TCG_TARGET_HAS_ext8u_i64
+#define TCG_TARGET_HAS_ext16u_i64
+#define TCG_TARGET_HAS_ext32u_i64
+#define TCG_TARGET_HAS_bswap16_i64
+#define TCG_TARGET_HAS_bswap32_i64
+#define TCG_TARGET_HAS_bswap64_i64
// #define TCG_TARGET_HAS_not_i64
-// #define TCG_TARGET_HAS_neg_i64
+#define TCG_TARGET_HAS_neg_i64
// #define TCG_TARGET_HAS_andc_i64
// #define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i64
// #define TCG_TARGET_HAS_nor_i64
+#endif
+
+#define TCG_TARGET_HAS_GUEST_BASE
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R15
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