This patch creates a new "zicond" type and updates all zicond instructions
with that type.
gcc/ChangeLog:
* config/riscv/riscv.md: Add "zicond" type
* config/riscv/zicond.md: Update types
Signed-off-by: Edwin Lu <[email protected]>
---
gcc/config/riscv/riscv.md | 5 +++--
gcc/config/riscv/zicond.md | 8 ++++----
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index 6684ad89cff..c329f55db43 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -313,6 +313,7 @@ (define_attr "ext_enabled" "no,yes"
;; cbo cache block instructions
;; crypto cryptography instructions
;; csr code size reduction instructions
+;; zicond zicond instructions
;; Classification of RVV instructions which will be added to each RVV .md
pattern and used by scheduler.
;; rdvlenb vector byte length vlenb csrr read
;; rdvl vector length vl csrr read
@@ -422,8 +423,8 @@ (define_attr "type"
mtc,mfc,const,arith,logical,shift,slt,imul,idiv,move,fmove,fadd,fmul,
fmadd,fdiv,fcmp,fcvt,fsqrt,multi,auipc,sfb_alu,nop,trap,ghost,bitmanip,
rotate,clmul,min,max,minu,maxu,clz,ctz,cpop,
- atomic,condmove,cbo,crypto,csr,rdvlenb,rdvl,wrvxrm,wrfrm,rdfrm,vsetvl,
- vlde,vste,vldm,vstm,vlds,vsts,
+ atomic,condmove,cbo,crypto,csr,zicond,rdvlenb,rdvl,wrvxrm,wrfrm,rdfrm,
+ vsetvl, vlde,vste,vldm,vstm,vlds,vsts,
vldux,vldox,vstux,vstox,vldff,vldr,vstr,
vlsegde,vssegte,vlsegds,vssegts,vlsegdux,vlsegdox,vssegtux,vssegtox,vlsegdff,
vialu,viwalu,vext,vicalu,vshift,vnshift,vicmp,viminmax,
diff --git a/gcc/config/riscv/zicond.md b/gcc/config/riscv/zicond.md
index 1721e1011ea..0269bd14399 100644
--- a/gcc/config/riscv/zicond.md
+++ b/gcc/config/riscv/zicond.md
@@ -30,7 +30,7 @@ (define_insn "*czero.<eqz>.<GPR:mode><X:mode>"
(const_int 0)))]
"TARGET_ZICOND"
"czero.<eqz>\t%0,%2,%1"
-)
+[(set_attr "type" "zicond")])
(define_insn "*czero.<nez>.<GPR:mode><X:mode>"
[(set (match_operand:GPR 0 "register_operand" "=r")
@@ -40,7 +40,7 @@ (define_insn "*czero.<nez>.<GPR:mode><X:mode>"
(match_operand:GPR 2 "register_operand" "r")))]
"TARGET_ZICOND"
"czero.<nez>\t%0,%2,%1"
-)
+[(set_attr "type" "zicond")])
;; Special optimization under eq/ne in primitive semantics
(define_insn "*czero.eqz.<GPR:mode><X:mode>.opt1"
@@ -51,7 +51,7 @@ (define_insn "*czero.eqz.<GPR:mode><X:mode>.opt1"
(match_operand:GPR 3 "register_operand" "r")))]
"TARGET_ZICOND && rtx_equal_p (operands[1], operands[2])"
"czero.eqz\t%0,%3,%1"
-)
+[(set_attr "type" "zicond")])
(define_insn "*czero.nez.<GPR:mode><X:mode>.opt2"
[(set (match_operand:GPR 0 "register_operand" "=r")
@@ -61,7 +61,7 @@ (define_insn "*czero.nez.<GPR:mode><X:mode>.opt2"
(match_operand:GPR 3 "register_operand" "1")))]
"TARGET_ZICOND && rtx_equal_p (operands[1], operands[3])"
"czero.eqz\t%0,%2,%1"
-)
+[(set_attr "type" "zicond")])
;; Combine creates this form in some cases (particularly the coremark
;; CRC loop.
--
2.34.1