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| author | Xianmiao Qu <cooper.qu@linux.alibaba.com> | 2023-01-10 21:48:15 +0800 |
|---|---|---|
| committer | Xianmiao Qu <cooper.qu@linux.alibaba.com> | 2023-01-10 19:57:21 +0800 |
| commit | 8f3b032e57ded80f6b773672b36def28b3e7ec50 (patch) | |
| tree | b791c08c34ef8267bafb0206f4d1c4bf7dadd64a /gcc | |
| parent | b86703a050c61d0dc81410de707b078a27ce4732 (diff) | |
| download | gcc-8f3b032e57ded80f6b773672b36def28b3e7ec50.zip gcc-8f3b032e57ded80f6b773672b36def28b3e7ec50.tar.gz gcc-8f3b032e57ded80f6b773672b36def28b3e7ec50.tar.bz2 | |
C-SKY: Fix patterns' condition for ck802 smart mode.
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.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/csky/csky.md | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md index d7bafdb..8fb832f 100644 --- a/gcc/config/csky/csky.md +++ b/gcc/config/csky/csky.md @@ -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")] |