[PATCH 4/7] tcg/loongarch64: Use cpuinfo.h

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/loongarch64/tcg-target.h     | 8 ++++----
 tcg/loongarch64/tcg-target.c.inc | 8 +-------
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 03017672f6..1bea15b02e 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -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
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 40074c46b8..52f2c26ce1 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -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",
@@ -2316,10 +2314,6 @@ 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;
 
@@ -2335,7 +2329,7 @@ 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);
-- 
2.34.1