[committed] C-SKY: Fix patterns' condition for ck802 smart mode.
Commit Message
Ck802 smart mode should not be treated as ck801.
It do only allocate r0-r8 registers like ck801,
but support 32-bits intructions.
This bug will cause ICE when compiler pr43164.c for ck802 big-endian,
/src/gcc/gcc/testsuite/gcc.c-torture/compile/pr43164.c:16:1: error: insn does not satisfy its constraints:
(insn 48 28 30 2 (set (reg:SI 0 a0 [230])
(ior:SI (reg:SI 2 a2 [222])
(ashift:SI (const_int 1 [0x1])
(const_int 24 [0x18])))) "/src/gcc/gcc/testsuite/gcc.c-torture/compile/pr43164.c":15:10 224 {smart_bseti}
(expr_list:REG_DEAD (reg:SI 2 a2 [222])
(nil)))
gcc/
* config/csky/csky.md (smart_bseti): Change condition to CSKY_ISA_FEATURE (E1).
(smart_bclri): Likewise.
(fast_bseti): Change condition to CSKY_ISA_FEATURE (E2).
(fast_bclri): Likewise.
(fast_cmpnesi_i): Likewise.
(*fast_cmpltsi_i): Likewise.
(*fast_cmpgeusi_i): Likewise.
---
gcc/config/csky/csky.md | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
@@ -573,7 +573,7 @@
(ior:SI (match_operand:SI 1 "register_operand" "0")
(ashift:SI (const_int 1)
(match_operand:SI 2 "csky_literal_K_operand" "K"))))]
- "TARGET_MINI_REGISTERS"
+ "CSKY_ISA_FEATURE (E1)"
"bseti\t%0, %2"
[(set_attr "length" "2")])
@@ -582,7 +582,7 @@
(ior:SI (match_operand:SI 1 "register_operand" "0,r")
(ashift:SI (const_int 1)
(match_operand:SI 2 "csky_literal_K_operand" "K,K"))))]
- "!TARGET_MINI_REGISTERS"
+ "CSKY_ISA_FEATURE (E2)"
"bseti\t%0, %1, %2"
[(set_attr "length" "2,4")])
@@ -599,7 +599,7 @@
(and:SI (match_operand:SI 1 "register_operand" "0")
(not:SI (ashift:SI (const_int 1)
(match_operand:SI 2 "csky_literal_K_operand" "K")))))]
- "TARGET_MINI_REGISTERS"
+ "CSKY_ISA_FEATURE (E1)"
"bclri\t%0, %2"
[(set_attr "length" "2")])
@@ -608,7 +608,7 @@
(and:SI (match_operand:SI 1 "register_operand" "0,r")
(not:SI (ashift:SI (const_int 1)
(match_operand:SI 2 "csky_literal_K_operand" "K,K")))))]
- "!TARGET_MINI_REGISTERS"
+ "CSKY_ISA_FEATURE (E2)"
"bclri\t%0, %1, %2"
[(set_attr "length" "2,4")])
@@ -3014,7 +3014,7 @@
[(set (reg:CC CSKY_CC_REGNUM)
(ne:CC (match_operand:SI 0 "register_operand" "r")
(match_operand:SI 1 "csky_literal_I_operand" "I")))]
- "!TARGET_MINI_REGISTERS && CSKY_ISA_FEATURE (E2)"
+ "CSKY_ISA_FEATURE (E2)"
"cmpnei\t%0, %1"
[(set_attr "type" "cmp")]
)
@@ -3056,7 +3056,7 @@
[(set (reg:CC CSKY_CC_REGNUM)
(lt:CC (match_operand:SI 0 "register_operand" "a,r")
(match_operand:SI 1 "csky_literal_Uk_operand" "J,Uk")))]
- "!TARGET_MINI_REGISTERS && CSKY_ISA_FEATURE (E2)"
+ "CSKY_ISA_FEATURE (E2)"
"cmplti\t%0, %1"
[(set_attr "length" "2,4")
(set_attr "type" "cmp")]
@@ -3149,7 +3149,7 @@
[(set (reg:CC CSKY_CC_REGNUM)
(geu:CC (match_operand:SI 0 "register_operand" "a,r")
(match_operand:SI 1 "csky_literal_Uk_operand" "J,Uk")))]
- "!TARGET_MINI_REGISTERS && CSKY_ISA_FEATURE (E2)"
+ "CSKY_ISA_FEATURE (E2)"
"cmphsi\t%0, %1"
[(set_attr "length" "2,4")
(set_attr "type" "cmp")]