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[v3,120/162] tcg/i386: Remove support for add2/sub2

Message ID 20250216231012.2808572-121-richard.henderson@linaro.org (mailing list archive)
State New
Headers show
Series tcg: Convert to TCGOutOp structures | expand

Commit Message

Richard Henderson Feb. 16, 2025, 11:09 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target-con-set.h |  1 -
 tcg/i386/tcg-target-has.h     |  8 ++++----
 tcg/i386/tcg-target.c.inc     | 31 -------------------------------
 3 files changed, 4 insertions(+), 36 deletions(-)
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target-con-set.h b/tcg/i386/tcg-target-con-set.h
index 0ae9775944..85c93836bb 100644
--- a/tcg/i386/tcg-target-con-set.h
+++ b/tcg/i386/tcg-target-con-set.h
@@ -57,4 +57,3 @@  C_O2_I1(r, r, L)
 C_O2_I2(a, d, a, r)
 C_O2_I2(r, r, L, L)
 C_O2_I3(a, d, 0, 1, r)
-C_N1_O1_I4(r, r, 0, 1, re, re)
diff --git a/tcg/i386/tcg-target-has.h b/tcg/i386/tcg-target-has.h
index 0328102c2a..a984a6af2e 100644
--- a/tcg/i386/tcg-target-has.h
+++ b/tcg/i386/tcg-target-has.h
@@ -26,14 +26,14 @@ 
 #define have_avx512vbmi2  ((cpuinfo & CPUINFO_AVX512VBMI2) && have_avx512vl)
 
 /* optional instructions */
-#define TCG_TARGET_HAS_add2_i32         1
-#define TCG_TARGET_HAS_sub2_i32         1
+#define TCG_TARGET_HAS_add2_i32         0
+#define TCG_TARGET_HAS_sub2_i32         0
 
 #if TCG_TARGET_REG_BITS == 64
 /* Keep 32-bit values zero-extended in a register.  */
 #define TCG_TARGET_HAS_extr_i64_i32     1
-#define TCG_TARGET_HAS_add2_i64         1
-#define TCG_TARGET_HAS_sub2_i64         1
+#define TCG_TARGET_HAS_add2_i64         0
+#define TCG_TARGET_HAS_sub2_i64         0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 #else
 #define TCG_TARGET_HAS_qemu_st8_i32     1
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 524e288f26..ef5f9e3f48 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3479,31 +3479,6 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         tcg_out_qemu_st(s, a0, a1, a2, args[3], TCG_TYPE_I128);
         break;
 
-    OP_32_64(add2):
-        if (const_args[4]) {
-            tgen_arithi(s, ARITH_ADD + rexw, a0, args[4], 1);
-        } else {
-            tgen_arithr(s, ARITH_ADD + rexw, a0, args[4]);
-        }
-        if (const_args[5]) {
-            tgen_arithi(s, ARITH_ADC + rexw, a1, args[5], 1);
-        } else {
-            tgen_arithr(s, ARITH_ADC + rexw, a1, args[5]);
-        }
-        break;
-    OP_32_64(sub2):
-        if (const_args[4]) {
-            tgen_arithi(s, ARITH_SUB + rexw, a0, args[4], 1);
-        } else {
-            tgen_arithr(s, ARITH_SUB + rexw, a0, args[4]);
-        }
-        if (const_args[5]) {
-            tgen_arithi(s, ARITH_SBB + rexw, a1, args[5], 1);
-        } else {
-            tgen_arithr(s, ARITH_SBB + rexw, a1, args[5]);
-        }
-        break;
-
 #if TCG_TARGET_REG_BITS == 64
     case INDEX_op_ld32s_i64:
         tcg_out_modrm_offset(s, OPC_MOVSLQ, a0, a1, a2);
@@ -4109,12 +4084,6 @@  tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_st_i64:
         return C_O0_I2(re, r);
 
-    case INDEX_op_add2_i32:
-    case INDEX_op_add2_i64:
-    case INDEX_op_sub2_i32:
-    case INDEX_op_sub2_i64:
-        return C_N1_O1_I4(r, r, 0, 1, re, re);
-
     case INDEX_op_qemu_ld_i32:
         return C_O1_I1(r, L);