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authorJin Guojie <jinguojie@loongson.cn>2017-01-05 12:57:48 +0800
committerRichard Henderson <rth@twiddle.net>2017-01-06 10:03:54 -0800
commit0119b1927d531f3fac22b9b4da01dafc23644973 (patch)
tree7f6e3acfd0be80dde5867a954ca844d0ba68f353 /tcg/mips/tcg-target.h
parent57a701fc2b34902310d4dbd1411088055616938a (diff)
downloadqemu-0119b1927d531f3fac22b9b4da01dafc23644973.zip
tcg-mips: Support 64-bit opcodes
Bulk patch adding 64-bit opcodes into tcg_out_op. Note that mips64 is as yet neither complete nor enabled. Tested-by: Aurelien Jarno <aurelien@aurel32.net> Tested-by: James Hogan <james.hogan@imgtec.com> Tested-by: YunQiang Su <wzssyqa@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Jin Guojie <jinguojie@loongson.cn> Message-Id: <1483592275-4496-4-git-send-email-jinguojie@loongson.cn>
Diffstat (limited to 'tcg/mips/tcg-target.h')
-rw-r--r--tcg/mips/tcg-target.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index a6871fbf8e..4b7d3ae80a 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -27,6 +27,7 @@
#ifndef MIPS_TCG_TARGET_H
#define MIPS_TCG_TARGET_H
+#define TCG_TARGET_REG_BITS 32
#define TCG_TARGET_INSN_UNIT_SIZE 4
#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
#define TCG_TARGET_NB_REGS 32
@@ -119,6 +120,29 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_mulsh_i32 1
#define TCG_TARGET_HAS_bswap32_i32 1
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_add2_i32 0
+#define TCG_TARGET_HAS_sub2_i32 0
+#define TCG_TARGET_HAS_extrl_i64_i32 1
+#define TCG_TARGET_HAS_extrh_i64_i32 1
+#define TCG_TARGET_HAS_div_i64 1
+#define TCG_TARGET_HAS_rem_i64 1
+#define TCG_TARGET_HAS_not_i64 1
+#define TCG_TARGET_HAS_nor_i64 1
+#define TCG_TARGET_HAS_andc_i64 0
+#define TCG_TARGET_HAS_orc_i64 0
+#define TCG_TARGET_HAS_eqv_i64 0
+#define TCG_TARGET_HAS_nand_i64 0
+#define TCG_TARGET_HAS_add2_i64 0
+#define TCG_TARGET_HAS_sub2_i64 0
+#define TCG_TARGET_HAS_mulu2_i64 (!use_mips32r6_instructions)
+#define TCG_TARGET_HAS_muls2_i64 (!use_mips32r6_instructions)
+#define TCG_TARGET_HAS_muluh_i64 1
+#define TCG_TARGET_HAS_mulsh_i64 1
+#define TCG_TARGET_HAS_ext32s_i64 1
+#define TCG_TARGET_HAS_ext32u_i64 1
+#endif
+
/* optional instructions detected at runtime */
#define TCG_TARGET_HAS_movcond_i32 use_movnz_instructions
#define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions
@@ -127,11 +151,28 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_movcond_i64 use_movnz_instructions
+#define TCG_TARGET_HAS_bswap16_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_bswap32_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_bswap64_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_deposit_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_ext8s_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_ext16s_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions
+#endif
+
/* optional instructions automatically implemented */
#define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */
#define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */
#define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_neg_i64 0 /* sub rd, zero, rt */
+#define TCG_TARGET_HAS_ext8u_i64 0 /* andi rt, rs, 0xff */
+#define TCG_TARGET_HAS_ext16u_i64 0 /* andi rt, rs, 0xffff */
+#endif
+
#ifdef __OpenBSD__
#include <machine/sysarch.h>
#else