diff --git a/sljit_src/sljitConfigInternal.h b/sljit_src/sljitConfigInternal.h
index c57574de..701bd4fc 100644
--- a/sljit_src/sljitConfigInternal.h
+++ b/sljit_src/sljitConfigInternal.h
@@ -51,7 +51,7 @@
      SLJIT_MASKED_SHIFT32 : all 32 bit shifts are always masked
      SLJIT_INDIRECT_CALL : see SLJIT_FUNC_ADDR() for more information
      SLJIT_UPPER_BITS_IGNORED : 32 bit operations ignores the upper bits of source registers
-     SLJIT_UPPER_BITS_ZEROED : 32 bit operations clears the upper bits of destination registers
+     SLJIT_UPPER_BITS_ZERO_EXTENDED : 32 bit operations clears the upper bits of destination registers
      SLJIT_UPPER_BITS_SIGN_EXTENDED : 32 bit operations replicates the sign bit in the upper bits of destination registers
      SLJIT_UPPER_BITS_PRESERVED : 32 bit operations preserves the upper bits of destination registers
 
@@ -609,7 +609,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void *code);
 #define SLJIT_MASKED_SHIFT 1
 #define SLJIT_MASKED_SHIFT32 1
 #define SLJIT_UPPER_BITS_IGNORED 1
-#define SLJIT_UPPER_BITS_ZEROED 1
+#define SLJIT_UPPER_BITS_ZERO_EXTENDED 1
 
 #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
 
@@ -633,7 +633,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void *code);
 #define SLJIT_MASKED_SHIFT 1
 #define SLJIT_MASKED_SHIFT32 1
 #define SLJIT_UPPER_BITS_IGNORED 1
-#define SLJIT_UPPER_BITS_ZEROED 1
+#define SLJIT_UPPER_BITS_ZERO_EXTENDED 1
 
 #elif (defined SLJIT_CONFIG_ARM_32 && SLJIT_CONFIG_ARM_32)
 
@@ -663,7 +663,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void *code);
 #define SLJIT_MASKED_SHIFT 1
 #define SLJIT_MASKED_SHIFT32 1
 #define SLJIT_UPPER_BITS_IGNORED 1
-#define SLJIT_UPPER_BITS_ZEROED 1
+#define SLJIT_UPPER_BITS_ZERO_EXTENDED 1
 
 #elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
 
@@ -816,7 +816,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void *code);
 #define SLJIT_NUMBER_OF_SCRATCH_VECTOR_REGISTERS \
 	(SLJIT_NUMBER_OF_VECTOR_REGISTERS - SLJIT_NUMBER_OF_SAVED_VECTOR_REGISTERS)
 
-#if (defined SLJIT_UPPER_BITS_ZEROED && SLJIT_UPPER_BITS_ZEROED) \
+#if (defined SLJIT_UPPER_BITS_ZERO_EXTENDED && SLJIT_UPPER_BITS_ZERO_EXTENDED) \
 	+ (defined SLJIT_UPPER_BITS_SIGN_EXTENDED && SLJIT_UPPER_BITS_SIGN_EXTENDED) \
 	+ (defined SLJIT_UPPER_BITS_PRESERVED && SLJIT_UPPER_BITS_PRESERVED) > 1
 #error "Invalid upper bits defintion"
diff --git a/test_src/sljitTest.c b/test_src/sljitTest.c
index 265eba98..b9d271c3 100644
--- a/test_src/sljitTest.c
+++ b/test_src/sljitTest.c
@@ -9065,7 +9065,7 @@ static void test76(void)
 	sljit_emit_op1(compiler, SLJIT_MOV32, SLJIT_MEM1(SLJIT_S0), 2 * sizeof(sljit_sw), SLJIT_R0, 0);
 	sljit_emit_op1(compiler, SLJIT_MOV32, SLJIT_MEM1(SLJIT_S0), 3 * sizeof(sljit_sw), SLJIT_R1, 0);
 #endif
-#if (defined SLJIT_UPPER_BITS_ZEROED && SLJIT_UPPER_BITS_ZEROED)
+#if (defined SLJIT_UPPER_BITS_ZERO_EXTENDED && SLJIT_UPPER_BITS_ZERO_EXTENDED)
 	sljit_emit_op1(compiler, SLJIT_MOV, SLJIT_R0, 0, SLJIT_IMM, 123456789);
 	sljit_emit_op1(compiler, SLJIT_MOV, SLJIT_R1, 0, SLJIT_IMM, 234567890);
 	sljit_emit_op2(compiler, SLJIT_MUL, SLJIT_R0, 0, SLJIT_R0, 0, SLJIT_R1, 0);
@@ -9115,7 +9115,7 @@ static void test76(void)
 	FAILED(*(sljit_s32*)(buf + 2) != -34567, "test76 case 3 failed\n");
 	FAILED(*(sljit_s32*)(buf + 3) != -567, "test76 case 4 failed\n");
 #endif
-#if (defined SLJIT_UPPER_BITS_ZEROED && SLJIT_UPPER_BITS_ZEROED)
+#if (defined SLJIT_UPPER_BITS_ZERO_EXTENDED && SLJIT_UPPER_BITS_ZERO_EXTENDED)
 	FAILED(buf[4] != SLJIT_W(28958998501905210), "test76 case 5 failed\n");
 	FAILED(buf[5] != 1119998778, "test76 case 6 failed\n");
 #endif