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* [gcc r14-1907] i386: Standardize shift amount constants as QImode in i386.md.
@ 2023-06-18 16:37 Roger Sayle
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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
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2023-06-18 16:37 [gcc r14-1907] i386: Standardize shift amount constants as QImode in i386.md Roger Sayle
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