public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r14-1907] i386: Standardize shift amount constants as QImode in i386.md.
@ 2023-06-18 16:37 Roger Sayle
  0 siblings, 0 replies; only message in thread
From: Roger Sayle @ 2023-06-18 16:37 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:55686e6601b3633a515afad1358d71c7b2d565e2

commit r14-1907-g55686e6601b3633a515afad1358d71c7b2d565e2
Author: Roger Sayle <roger@nextmovesoftware.com>
Date:   Sun Jun 18 17:36:26 2023 +0100

    i386: Standardize shift amount constants as QImode in i386.md.
    
    This clean-up improves consistency within i386.md by using QImode for
    the constant shift count in patterns that specify a mode.
    
    2023-06-18  Roger Sayle  <roger@nextmovesoftware.com>
    
    gcc/ChangeLog
            * config/i386/i386.md (*concat<mode><dwi>3_1): Use QImode
            for the immediate constant shift count.
            (*concat<mode><dwi>3_2): Likewise.
            (*concat<mode><dwi>3_3): Likewise.
            (*concat<mode><dwi>3_4): Likewise.
            (*concat<mode><dwi>3_5): Likewise.
            (*concat<mode><dwi>3_6): Likewise.

Diff:
---
 gcc/config/i386/i386.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 93794c17861..b8d2e3af02a 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -12211,7 +12211,7 @@
   [(set (match_operand:<DWI> 0 "nonimmediate_operand" "=ro,r")
 	(any_or_plus:<DWI>
 	  (ashift:<DWI> (match_operand:<DWI> 1 "register_operand" "r,r")
-			(match_operand:<DWI> 2 "const_int_operand"))
+			(match_operand:QI 2 "const_int_operand"))
 	  (zero_extend:<DWI>
 	    (match_operand:DWIH 3 "nonimmediate_operand" "r,m"))))]
   "INTVAL (operands[2]) == <MODE_SIZE> * BITS_PER_UNIT"
@@ -12230,7 +12230,7 @@
 	  (zero_extend:<DWI>
 	    (match_operand:DWIH 1 "nonimmediate_operand" "r,m"))
 	  (ashift:<DWI> (match_operand:<DWI> 2 "register_operand" "r,r")
-			(match_operand:<DWI> 3 "const_int_operand"))))]
+			(match_operand:QI 3 "const_int_operand"))))]
   "INTVAL (operands[3]) == <MODE_SIZE> * BITS_PER_UNIT"
   "#"
   "&& reload_completed"
@@ -12247,7 +12247,7 @@
 	  (ashift:<DWI>
 	    (zero_extend:<DWI>
 	      (match_operand:DWIH 1 "nonimmediate_operand" "r,m,r,m"))
-	    (match_operand:<DWI> 2 "const_int_operand"))
+	    (match_operand:QI 2 "const_int_operand"))
 	  (zero_extend:<DWI>
 	    (match_operand:DWIH 3 "nonimmediate_operand" "r,r,m,m"))))]
   "INTVAL (operands[2]) == <MODE_SIZE> * BITS_PER_UNIT"
@@ -12267,7 +12267,7 @@
 	  (ashift:<DWI>
 	    (zero_extend:<DWI>
 	      (match_operand:DWIH 2 "nonimmediate_operand" "r,r,m,m"))
-	    (match_operand:<DWI> 3 "const_int_operand"))))]
+	    (match_operand:QI 3 "const_int_operand"))))]
   "INTVAL (operands[3]) == <MODE_SIZE> * BITS_PER_UNIT"
   "#"
   "&& reload_completed"
@@ -12281,7 +12281,7 @@
   [(set (match_operand:DWI 0 "nonimmediate_operand" "=r,o,o")
 	(any_or_plus:DWI
 	  (ashift:DWI (match_operand:DWI 1 "register_operand" "r,r,r")
-		      (match_operand:DWI 2 "const_int_operand"))
+		      (match_operand:QI 2 "const_int_operand"))
 	  (match_operand:DWI 3 "const_scalar_int_operand" "n,n,Wd")))]
   "INTVAL (operands[2]) == <MODE_SIZE> * BITS_PER_UNIT / 2
    && (<MODE>mode == DImode
@@ -12313,7 +12313,7 @@
 	  (ashift:<DWI>
 	    (zero_extend:<DWI>
 	      (match_operand:DWIH 1 "nonimmediate_operand" "r,r,r,m"))
-	    (match_operand:<DWI> 2 "const_int_operand"))
+	    (match_operand:QI 2 "const_int_operand"))
 	  (match_operand:<DWI> 3 "const_scalar_int_operand" "n,n,Wd,n")))]
   "INTVAL (operands[2]) == <MODE_SIZE> * BITS_PER_UNIT
    && (<DWI>mode == DImode

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2023-06-18 16:37 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-06-18 16:37 [gcc r14-1907] i386: Standardize shift amount constants as QImode in i386.md Roger Sayle

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).