neon.md (*mul<mode>3add<mode>_neon): New pattern.

	* config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
	(*mul<mode>3neg<mode>add<mode>_neon): Likewise.

	* gcc.dg/target/arm/neon-vmla-1.c: New.
	* gcc.dg/target/arm/neon-vmls-1.c: Likewise.

From-SVN: r147771

gcc/ChangeLog

+2009-05-21  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
+	(*mul<mode>3neg<mode>add<mode>_neon): Likewise.
+
 2009-05-21  Shujing Zhao  <pearly.zhao@oracle.com>
 
 	* config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and

gcc/config/arm/neon.md

@@ -862,6 +862,50 @@
                                     (const_string "neon_mul_qqq_8_16_32_ddd_32")))))]
 )
 
+(define_insn "*mul<mode>3add<mode>_neon"
+  [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+        (plus:VDQ (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w")
+                            (match_operand:VDQ 3 "s_register_operand" "w"))
+		  (match_operand:VDQ 1 "s_register_operand" "0")))]
+  "TARGET_NEON"
+  "vmla.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+  [(set (attr "neon_type")
+      (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
+                    (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+                                  (const_string "neon_fp_vmla_ddd")
+                                  (const_string "neon_fp_vmla_qqq"))
+                    (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+                                  (if_then_else
+                                    (ne (symbol_ref "<Scalar_mul_8_16>") (const_int 0))
+                                    (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+                                    (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+                                  (if_then_else (ne (symbol_ref "<Scalar_mul_8_16>") (const_int 0))
+                                    (const_string "neon_mla_qqq_8_16")
+                                    (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
+(define_insn "*mul<mode>3neg<mode>add<mode>_neon"
+  [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+        (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "0")
+                   (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w")
+                             (match_operand:VDQ 3 "s_register_operand" "w"))))]
+  "TARGET_NEON"
+  "vmls.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+  [(set (attr "neon_type")
+      (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
+                    (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+                                  (const_string "neon_fp_vmla_ddd")
+                                  (const_string "neon_fp_vmla_qqq"))
+                    (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+                                  (if_then_else
+                                    (ne (symbol_ref "<Scalar_mul_8_16>") (const_int 0))
+                                    (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+                                    (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+                                  (if_then_else (ne (symbol_ref "<Scalar_mul_8_16>") (const_int 0))
+                                    (const_string "neon_mla_qqq_8_16")
+                                    (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
 (define_insn "ior<mode>3"
   [(set (match_operand:VDQ 0 "s_register_operand" "=w,w")
 	(ior:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0")

gcc/testsuite/ChangeLog

+2009-05-21  Mark Mitchell  <mark@codesourcery.com>
+
+	* gcc.dg/target/arm/neon-vmla-1.c: New.
+	* gcc.dg/target/arm/neon-vmls-1.c: Likewise.
+
 2009-05-20  Adam Nemet  <anemet@caviumnetworks.com>
 
 	* gcc.target/mips/octeon-exts-6.c: New test.

gcc/testsuite/gcc.target/arm/neon-vmla-1.c

+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O2 -mfpu=neon -mfloat-abi=softfp -ftree-vectorize" } */
+/* { dg-final { scan-assembler "vmla\\.f32" } } */
+
+/* Verify that VMLA is used.  */
+void f1(int n, float a, float x[], float y[]) {
+  int i;
+  for (i = 0; i < n; ++i)
+    y[i] = a * x[i] + y[i];
+}

gcc/testsuite/gcc.target/arm/neon-vmls-1.c

+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O2 -mfpu=neon -mfloat-abi=softfp -ftree-vectorize" } */
+/* { dg-final { scan-assembler "vmls\\.f32" } } */
+
+/* Verify that VMLS is used.  */
+void f1(int n, float a, float x[], float y[]) {
+  int i;
+  for (i = 0; i < n; ++i)
+    y[i] = y[i] - a * x[i];
+}