@@ -29,6 +29,8 @@
#ifndef LOONGARCH_TCG_TARGET_H
#define LOONGARCH_TCG_TARGET_H
+#include "host/cpuinfo.h"
+
#define TCG_TARGET_INSN_UNIT_SIZE 4
#define TCG_TARGET_NB_REGS 64
@@ -85,8 +87,6 @@ typedef enum {
TCG_VEC_TMP0 = TCG_REG_V23,
} TCGReg;
-extern bool use_lsx_instructions;
-
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
#define TCG_TARGET_STACK_ALIGN 16
@@ -171,10 +171,10 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_muluh_i64 1
#define TCG_TARGET_HAS_mulsh_i64 1
-#define TCG_TARGET_HAS_qemu_ldst_i128 use_lsx_instructions
+#define TCG_TARGET_HAS_qemu_ldst_i128 (cpuinfo & CPUINFO_LSX)
#define TCG_TARGET_HAS_v64 0
-#define TCG_TARGET_HAS_v128 use_lsx_instructions
+#define TCG_TARGET_HAS_v128 (cpuinfo & CPUINFO_LSX)
#define TCG_TARGET_HAS_v256 0
#define TCG_TARGET_HAS_not_vec 1
@@ -32,8 +32,6 @@
#include "../tcg-ldst.c.inc"
#include <asm/hwcap.h>
-bool use_lsx_instructions;
-
#ifdef CONFIG_DEBUG_TCG
static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
"zero",
@@ -2314,10 +2312,6 @@ static void tcg_target_init(TCGContext *s)
exit(EXIT_FAILURE);
}
- if (hwcap & HWCAP_LOONGARCH_LSX) {
- use_lsx_instructions = 1;
- }
-
tcg_target_available_regs[TCG_TYPE_I32] = ALL_GENERAL_REGS;
tcg_target_available_regs[TCG_TYPE_I64] = ALL_GENERAL_REGS;
@@ -2333,7 +2327,7 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S8);
tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S9);
- if (use_lsx_instructions) {
+ if (cpuinfo & CPUINFO_LSX) {
tcg_target_available_regs[TCG_TYPE_V128] = ALL_VECTOR_REGS;
tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V24);
tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V25);