@@ -302,6 +302,39 @@ (define_insn "*mov<mode>_internal"
]
(symbol_ref "true")))])
+;; For TARGET_64BIT we always round up to 8 bytes.
+(define_insn "*push<mode>2_rex64"
+ [(set (match_operand:VI_32 0 "push_operand" "=X,X")
+ (match_operand:VI_32 1 "nonmemory_no_elim_operand" "rC,*v"))]
+ "TARGET_SSE2 && TARGET_64BIT"
+ "@
+ push{q}\t%q1
+ #"
+ [(set_attr "type" "push,multi")
+ (set_attr "mode" "DI")])
+
+(define_insn "*push<mode>2"
+ [(set (match_operand:VI_32 0 "push_operand" "=<,<")
+ (match_operand:VI_32 1 "general_no_elim_operand" "rC*m,*v"))]
+ "TARGET_SSE2 && !TARGET_64BIT"
+ "@
+ push{l}\t%1
+ #"
+ [(set_attr "type" "push,multi")
+ (set_attr "mode" "SI")])
+
+(define_split
+ [(set (match_operand:VI_32 0 "push_operand")
+ (match_operand:VI_32 1 "sse_reg_operand"))]
+ "TARGET_SSE2 && reload_completed"
+ [(set (reg:P SP_REG) (plus:P (reg:P SP_REG) (match_dup 2)))
+ (set (match_dup 0) (match_dup 1))]
+{
+ operands[2] = GEN_INT (-PUSH_ROUNDING (GET_MODE_SIZE (<VI_32:MODE>mode)));
+ /* Preserve memory attributes. */
+ operands[0] = replace_equiv_address (operands[0], stack_pointer_rtx);
+})
+
(define_expand "movmisalign<mode>"
[(set (match_operand:VI_32 0 "nonimmediate_operand")
(match_operand:VI_32 1 "nonimmediate_operand"))]
new file mode 100644
@@ -0,0 +1,17 @@
+/* PR target/100722 */
+/* { dg-do compile } */
+/* { dg-options "-O -msse2" } */
+
+typedef char int8x4_t __attribute__((vector_size(4)));
+
+void stack_callee (int8x4_t, int8x4_t, int8x4_t, int8x4_t,
+ int8x4_t, int8x4_t, int8x4_t);
+
+int8x4_t stack_caller_x1;
+
+void stack_caller (void)
+{
+ stack_callee (stack_caller_x1, stack_caller_x1, stack_caller_x1,
+ stack_caller_x1, stack_caller_x1, stack_caller_x1,
+ stack_caller_x1);
+}