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riscv-gcc-1
Commit 4371f8af by Richard Kenner
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(zero_extendqidi2, zero_extendhidi2): Use rldicl instruction. 

From-SVN: r7376
parent 2b5c5d02
Showing with 6 additions and 6 deletions
gcc/config/rs6000/rs6000.md
......@@ -265,7 +265,7 @@
"TARGET_POWERPC64"
"@
lbz%U1%X1 %0,%1
andi %0,%1,0xff"
rldicl %0,%1,0,56"
[(set_attr "type" "load,*")])
(define_insn ""
......@@ -274,7 +274,7 @@
(const_int 0)))
(clobber (match_scratch:DI 2 "=r"))]
"TARGET_POWERPC64"
"andi. %2,%1,0xff"
"rldicl. %2,%1,0,56"
[(set_attr "type" "compare")])
(define_insn ""
......@@ -284,7 +284,7 @@
(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(zero_extend:DI (match_dup 1)))]
"TARGET_POWERPC64"
"andi. %0,%1,0xff"
"rldicl. %0,%1,0,56"
[(set_attr "type" "compare")])
(define_expand "extendqidi2"
......@@ -333,7 +333,7 @@
"TARGET_POWERPC64"
"@
lhz%U1%X1 %0,%1
andi %0,%1,0xffff"
rldicl %0,%1,0,48"
[(set_attr "type" "load,*")])
(define_insn ""
......@@ -342,7 +342,7 @@
(const_int 0)))
(clobber (match_scratch:DI 2 "=r"))]
"TARGET_POWERPC64"
"andi. %2,%1,0xffff"
"rldicl. %2,%1,0,48"
[(set_attr "type" "compare")])
(define_insn ""
......@@ -352,7 +352,7 @@
(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(zero_extend:DI (match_dup 1)))]
"TARGET_POWERPC64"
"andi. %0,%1,0xffff"
"rldicl. %0,%1,0,48"
[(set_attr "type" "compare")])
(define_expand "extendhidi2"
......
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