tcg: Move TCG_{LOW,HIGH} to tcg-internal.h

Move the error-generating fallback from tcg-op.c, and
replace "_link_error" with modern QEMU_ERROR markup.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 28 insertions, 9 deletions

diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 019fab0..6168327 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -28,16 +28,8 @@
 #include "tcg/tcg-op.h"
 #include "tcg/tcg-mo.h"
 #include "exec/plugin-gen.h"
+#include "tcg-internal.h"
 
-/* Reduce the number of ifdefs below.  This assumes that all uses of
-   TCGV_HIGH and TCGV_LOW are properly protected by a conditional that
-   the compiler can eliminate.  */
-#if TCG_TARGET_REG_BITS == 64
-extern TCGv_i32 TCGV_LOW_link_error(TCGv_i64);
-extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64);
-#define TCGV_LOW  TCGV_LOW_link_error
-#define TCGV_HIGH TCGV_HIGH_link_error
-#endif
 
 void tcg_gen_op1(TCGOpcode opc, TCGArg a1)
 {
@@ -1171,6 +1163,21 @@ void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
 #endif
 }
 
+void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
+{
+    tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset);
+}
+
+void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
+{
+    tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset);
+}
+
+void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
+{
+    tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset);
+}
+
 void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
 {
 #if HOST_BIG_ENDIAN
@@ -1182,6 +1189,18 @@ void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
 #endif
 }
 
+void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
+{
+    tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1),
+                     TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2));
+}
+
+void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
+{
+    tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1),
+                     TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2));
+}
+
 void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 {
     tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));