tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13

Emphasize that the constant is signed.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 11 insertions, 10 deletions

diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 64464ab..15d6a9f 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -399,7 +399,8 @@ static void tcg_out_sethi(TCGContext *s, TCGReg ret, uint32_t arg)
     tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
 }
 
-static void tcg_out_movi_imm13(TCGContext *s, TCGReg ret, int32_t arg)
+/* A 13-bit constant sign-extended to 64 bits.  */
+static void tcg_out_movi_s13(TCGContext *s, TCGReg ret, int32_t arg)
 {
     tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
 }
@@ -408,7 +409,7 @@ static void tcg_out_movi_imm32(TCGContext *s, TCGReg ret, int32_t arg)
 {
     if (check_fit_i32(arg, 13)) {
         /* A 13-bit constant sign-extended to 64-bits.  */
-        tcg_out_movi_imm13(s, ret, arg);
+        tcg_out_movi_s13(s, ret, arg);
     } else {
         /* A 32-bit constant zero-extended to 64 bits.  */
         tcg_out_sethi(s, ret, arg);
@@ -433,7 +434,7 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
 
     /* A 13-bit constant sign-extended to 64-bits.  */
     if (check_fit_tl(arg, 13)) {
-        tcg_out_movi_imm13(s, ret, arg);
+        tcg_out_movi_s13(s, ret, arg);
         return;
     }
 
@@ -767,7 +768,7 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGReg ret,
 
     default:
         tcg_out_cmp(s, c1, c2, c2const);
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movcc(s, cond, MOVCC_ICC, ret, 1, 1);
         return;
     }
@@ -803,11 +804,11 @@ static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGReg ret,
     /* For 64-bit signed comparisons vs zero, we can avoid the compare
        if the input does not overlap the output.  */
     if (c2 == 0 && !is_unsigned_cond(cond) && c1 != ret) {
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movr(s, cond, ret, c1, 1, 1);
     } else {
         tcg_out_cmp(s, c1, c2, c2const);
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movcc(s, cond, MOVCC_XCC, ret, 1, 1);
     }
 }
@@ -844,7 +845,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
     if (use_vis3_instructions && !is_sub) {
         /* Note that ADDXC doesn't accept immediates.  */
         if (bhconst && bh != 0) {
-           tcg_out_movi_imm13(s, TCG_REG_T2, bh);
+           tcg_out_movi_s13(s, TCG_REG_T2, bh);
            bh = TCG_REG_T2;
         }
         tcg_out_arith(s, rh, ah, bh, ARITH_ADDXC);
@@ -866,7 +867,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
          * so the adjustment fits 12 bits.
          */
         if (bhconst) {
-            tcg_out_movi_imm13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
+            tcg_out_movi_s13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
         } else {
             tcg_out_arithi(s, TCG_REG_T2, bh, 1,
                            is_sub ? ARITH_SUB : ARITH_ADD);
@@ -1036,7 +1037,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
     tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
     tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
     /* delay slot */
-    tcg_out_movi_imm13(s, TCG_REG_O0, 0);
+    tcg_out_movi_s13(s, TCG_REG_O0, 0);
 
     build_trampolines(s);
 }
@@ -1430,7 +1431,7 @@ static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
 {
     if (check_fit_ptr(a0, 13)) {
         tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
-        tcg_out_movi_imm13(s, TCG_REG_O0, a0);
+        tcg_out_movi_s13(s, TCG_REG_O0, a0);
         return;
     } else {
         intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);