[AArch64] Replace SVE_PARTIAL with SVE_PARTIAL_I

Another renaming, this time to make way for partial/unpacked
float modes.

2019-11-16  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
	(SVE_PARTIAL_I): ...this.
	* config/aarch64/aarch64-sve.md: Apply the above renaming throughout.

From-SVN: r278339

gcc/ChangeLog

 2019-11-16  Richard Sandiford  <richard.sandiford@arm.com>
 
+	* config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
+	(SVE_PARTIAL_I): ...this.
+	* config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
+
+2019-11-16  Richard Sandiford  <richard.sandiford@arm.com>
+
 	* config/aarch64/iterators.md (SVE_ALL): Rename to...
 	(SVE_FULL): ...this.
 	(SVE_I): Rename to...

gcc/config/aarch64/aarch64-sve.md

@@ -2818,33 +2818,33 @@
 ;; -------------------------------------------------------------------------
 
 ;; Predicated SXT[BHW].
-(define_insn "@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL:mode>"
+(define_insn "@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>"
   [(set (match_operand:SVE_FULL_HSDI 0 "register_operand" "=w")
 	(unspec:SVE_FULL_HSDI
 	  [(match_operand:<VPRED> 1 "register_operand" "Upl")
 	   (sign_extend:SVE_FULL_HSDI
-	     (truncate:SVE_PARTIAL
+	     (truncate:SVE_PARTIAL_I
 	       (match_operand:SVE_FULL_HSDI 2 "register_operand" "w")))]
 	  UNSPEC_PRED_X))]
   "TARGET_SVE && (~<narrower_mask> & <self_mask>) == 0"
-  "sxt<SVE_PARTIAL:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>"
+  "sxt<SVE_PARTIAL_I:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>"
 )
 
 ;; Predicated SXT[BHW] with merging.
-(define_insn "@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL:mode>"
+(define_insn "@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>"
   [(set (match_operand:SVE_FULL_HSDI 0 "register_operand" "=w, ?&w, ?&w")
 	(unspec:SVE_FULL_HSDI
 	  [(match_operand:<VPRED> 1 "register_operand" "Upl, Upl, Upl")
 	   (sign_extend:SVE_FULL_HSDI
-	     (truncate:SVE_PARTIAL
+	     (truncate:SVE_PARTIAL_I
 	       (match_operand:SVE_FULL_HSDI 2 "register_operand" "w, w, w")))
 	   (match_operand:SVE_FULL_HSDI 3 "aarch64_simd_reg_or_zero" "0, Dz, w")]
 	  UNSPEC_SEL))]
   "TARGET_SVE && (~<narrower_mask> & <self_mask>) == 0"
   "@
-   sxt<SVE_PARTIAL:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>
-   movprfx\t%0.<SVE_FULL_HSDI:Vetype>, %1/z, %2.<SVE_FULL_HSDI:Vetype>\;sxt<SVE_PARTIAL:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>
-   movprfx\t%0, %3\;sxt<SVE_PARTIAL:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>"
+   sxt<SVE_PARTIAL_I:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>
+   movprfx\t%0.<SVE_FULL_HSDI:Vetype>, %1/z, %2.<SVE_FULL_HSDI:Vetype>\;sxt<SVE_PARTIAL_I:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>
+   movprfx\t%0, %3\;sxt<SVE_PARTIAL_I:Vesize>\t%0.<SVE_FULL_HSDI:Vetype>, %1/m, %2.<SVE_FULL_HSDI:Vetype>"
   [(set_attr "movprfx" "*,yes,yes")]
 )
 

gcc/config/aarch64/iterators.md

@@ -339,10 +339,10 @@
 ;; Fully-packed SVE vector modes that have 64-bit elements.
 (define_mode_iterator SVE_FULL_D [VNx2DI VNx2DF])
 
-;; All partial SVE modes.
-(define_mode_iterator SVE_PARTIAL [VNx2QI
-				   VNx4QI VNx2HI
-				   VNx8QI VNx4HI VNx2SI])
+;; All partial SVE integer modes.
+(define_mode_iterator SVE_PARTIAL_I [VNx8QI VNx4QI VNx2QI
+				     VNx4HI VNx2HI
+				     VNx2SI])
 
 ;; Modes involved in extending or truncating SVE data, for 8 elements per
 ;; 128-bit block.