From: Richard Henderson <richard.henderson@linaro.org>
Date: Wed, 7 Jan 2026 02:53:26 +0000 (+1100)
Subject: tcg: Drop TCG_TARGET_REG_BITS tests in tcg-internal.h
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2a618dff38ad015241a107195090e042ee667cd;p=thirdparty%2Fqemu.git

tcg: Drop TCG_TARGET_REG_BITS tests in tcg-internal.h

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h
index d6a12afe06..2cbfb5d5ca 100644
--- a/tcg/tcg-internal.h
+++ b/tcg/tcg-internal.h
@@ -54,31 +54,14 @@ static inline unsigned tcg_call_flags(TCGOp *op)
     return tcg_call_info(op)->flags;
 }
 
-#if TCG_TARGET_REG_BITS == 32
-static inline TCGv_i32 TCGV_LOW(TCGv_i64 t)
-{
-    return temp_tcgv_i32(tcgv_i64_temp(t) + HOST_BIG_ENDIAN);
-}
-static inline TCGv_i32 TCGV_HIGH(TCGv_i64 t)
-{
-    return temp_tcgv_i32(tcgv_i64_temp(t) + !HOST_BIG_ENDIAN);
-}
-#else
-TCGv_i32 TCGV_LOW(TCGv_i64) QEMU_ERROR("32-bit code path is reachable");
-TCGv_i32 TCGV_HIGH(TCGv_i64) QEMU_ERROR("32-bit code path is reachable");
-#endif
-
 static inline TCGv_i64 TCGV128_LOW(TCGv_i128 t)
 {
-    /* For 32-bit, offset by 2, which may then have TCGV_{LOW,HIGH} applied. */
-    int o = HOST_BIG_ENDIAN ? 64 / TCG_TARGET_REG_BITS : 0;
-    return temp_tcgv_i64(tcgv_i128_temp(t) + o);
+    return temp_tcgv_i64(tcgv_i128_temp(t) + HOST_BIG_ENDIAN);
 }
 
 static inline TCGv_i64 TCGV128_HIGH(TCGv_i128 t)
 {
-    int o = HOST_BIG_ENDIAN ? 0 : 64 / TCG_TARGET_REG_BITS;
-    return temp_tcgv_i64(tcgv_i128_temp(t) + o);
+    return temp_tcgv_i64(tcgv_i128_temp(t) + !HOST_BIG_ENDIAN);
 }
 
 bool tcg_target_has_memory_bswap(MemOp memop);