diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 25e537dc1c07a..96bdc01746ae6 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -55088,7 +55088,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_NULL_HANDLER(ZEND_OPCODE_HANDL
 # pragma GCC optimize("no-gcse")
 # pragma GCC optimize("no-ivopts")
 #endif
-#ifdef _WIN64
+#if defined(_WIN64) && defined(_M_X64)
 /* See save_xmm_x86_64_ms_masm.asm */
 void execute_ex_real(zend_execute_data *ex)
 #else
diff --git a/Zend/zend_vm_execute.skl b/Zend/zend_vm_execute.skl
index 5b4799cd67c2a..b1e26d002604c 100644
--- a/Zend/zend_vm_execute.skl
+++ b/Zend/zend_vm_execute.skl
@@ -5,7 +5,7 @@
 # pragma GCC optimize("no-gcse")
 # pragma GCC optimize("no-ivopts")
 #endif
-#ifdef _WIN64
+#if defined(_WIN64) && defined(_M_X64)
 /* See save_xmm_x86_64_ms_masm.asm */
 void {%EXECUTOR_NAME%}_ex_real(zend_execute_data *ex)
 #else
diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c
index 5481fa2a16b02..4aa2b79b7a7c8 100644
--- a/ext/gd/libgd/gd_interpolation.c
+++ b/ext/gd/libgd/gd_interpolation.c
@@ -62,7 +62,7 @@
 #include "gdhelpers.h"
 #include "gd_intern.h"
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
 # pragma optimize("t", on)
 # include <emmintrin.h>
 #endif