tcg/ppc: Use ADDPCIS for the constant pool
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 15 Aug 2023 17:35:21 +0000 (17:35 +0000)
committerRichard Henderson <richard.henderson@linaro.org>
Sun, 22 Oct 2023 23:32:27 +0000 (16:32 -0700)
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/ppc/tcg-target.c.inc

index 226b5598ac7e3ddf81257d42da7da5aafe664ce8..720f92ff33254f2c11fee87c6a764510e02c18f9 100644 (file)
@@ -1081,6 +1081,12 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
         tcg_out32(s, LD | TAI(ret, TCG_REG_TB, 0));
         return;
     }
+    if (have_isa_3_00) {
+        tcg_out_addpcis(s, TCG_REG_TMP2, 0);
+        new_pool_label(s, arg, R_PPC_REL14, s->code_ptr, 0);
+        tcg_out32(s, LD | TAI(ret, TCG_REG_TMP2, 0));
+        return;
+    }
 
     tmp = arg >> 31 >> 1;
     tcg_out_movi(s, TCG_TYPE_I32, ret, tmp);
@@ -1138,6 +1144,10 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
     if (USE_REG_TB) {
         rel = R_PPC_ADDR16;
         add = ppc_tbrel_diff(s, NULL);
+    } else if (have_isa_3_00) {
+        tcg_out_addpcis(s, TCG_REG_TMP1, 0);
+        rel = R_PPC_REL14;
+        add = 0;
     } else {
         rel = R_PPC_ADDR32;
         add = 0;
@@ -1164,6 +1174,8 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
     if (USE_REG_TB) {
         tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, 0, 0));
         load_insn |= RA(TCG_REG_TB);
+    } else if (have_isa_3_00) {
+        tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));
     } else {
         tcg_out32(s, ADDIS | TAI(TCG_REG_TMP1, 0, 0));
         tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));