This patch adds types to the untyped zc instructions. Creates a new
type "csr" for these instructions for now.
gcc/ChangeLog:
* config/riscv/riscv.md: Add "csr" type
* config/riscv/zc.md: Update types
Signed-off-by: Edwin Lu <e...@rivosinc.com>
---
gcc/config/riscv/riscv.md | 3 +-
gcc/config/riscv/zc.md | 102 +++++++++++++++++++-------------------
2 files changed, 54 insertions(+), 51 deletions(-)
diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index d80b6938f84..6684ad89cff 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -312,6 +312,7 @@ (define_attr "ext_enabled" "no,yes"
;; condmove conditional moves
;; cbo cache block instructions
;; crypto cryptography instructions
+;; csr code size reduction 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
@@ -421,7 +422,7 @@ (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,rdvlenb,rdvl,wrvxrm,wrfrm,rdfrm,vsetvl,
+ atomic,condmove,cbo,crypto,csr,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,
diff --git a/gcc/config/riscv/zc.md b/gcc/config/riscv/zc.md
index 77b28adde95..86f1afd66cb 100644
--- a/gcc/config/riscv/zc.md
+++ b/gcc/config/riscv/zc.md
@@ -27,7 +27,7 @@ (define_insn "@gpr_multi_pop_up_to_ra_<mode>"
(const_int <slot0_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s0_<mode>"
[(set (reg:X SP_REGNUM)
@@ -41,7 +41,7 @@ (define_insn "@gpr_multi_pop_up_to_s0_<mode>"
(const_int <slot1_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s1_<mode>"
[(set (reg:X SP_REGNUM)
@@ -58,7 +58,7 @@ (define_insn "@gpr_multi_pop_up_to_s1_<mode>"
(const_int <slot2_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s1}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s2_<mode>"
[(set (reg:X SP_REGNUM)
@@ -78,7 +78,7 @@ (define_insn "@gpr_multi_pop_up_to_s2_<mode>"
(const_int <slot3_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s2}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s3_<mode>"
[(set (reg:X SP_REGNUM)
@@ -101,7 +101,7 @@ (define_insn "@gpr_multi_pop_up_to_s3_<mode>"
(const_int <slot4_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s3}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s4_<mode>"
[(set (reg:X SP_REGNUM)
@@ -127,7 +127,7 @@ (define_insn "@gpr_multi_pop_up_to_s4_<mode>"
(const_int <slot5_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s4}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s5_<mode>"
[(set (reg:X SP_REGNUM)
@@ -156,7 +156,7 @@ (define_insn "@gpr_multi_pop_up_to_s5_<mode>"
(const_int <slot6_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s5}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s6_<mode>"
[(set (reg:X SP_REGNUM)
@@ -188,7 +188,7 @@ (define_insn "@gpr_multi_pop_up_to_s6_<mode>"
(const_int <slot7_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s6}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s7_<mode>"
[(set (reg:X SP_REGNUM)
@@ -223,7 +223,7 @@ (define_insn "@gpr_multi_pop_up_to_s7_<mode>"
(const_int <slot8_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s7}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s8_<mode>"
[(set (reg:X SP_REGNUM)
@@ -261,7 +261,7 @@ (define_insn "@gpr_multi_pop_up_to_s8_<mode>"
(const_int <slot9_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s8}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s9_<mode>"
[(set (reg:X SP_REGNUM)
@@ -302,7 +302,7 @@ (define_insn "@gpr_multi_pop_up_to_s9_<mode>"
(const_int <slot10_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s9}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_pop_up_to_s11_<mode>"
[(set (reg:X SP_REGNUM)
@@ -349,7 +349,7 @@ (define_insn "@gpr_multi_pop_up_to_s11_<mode>"
(const_int <slot12_offset>))))]
"TARGET_ZCMP"
"cm.pop {ra, s0-s11}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_ra_<mode>"
[(set (reg:X SP_REGNUM)
@@ -362,7 +362,7 @@ (define_insn "@gpr_multi_popret_up_to_ra_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s0_<mode>"
[(set (reg:X SP_REGNUM)
@@ -378,7 +378,7 @@ (define_insn "@gpr_multi_popret_up_to_s0_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s1_<mode>"
[(set (reg:X SP_REGNUM)
@@ -397,7 +397,7 @@ (define_insn "@gpr_multi_popret_up_to_s1_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s1}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s2_<mode>"
[(set (reg:X SP_REGNUM)
@@ -419,7 +419,7 @@ (define_insn "@gpr_multi_popret_up_to_s2_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s2}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s3_<mode>"
[(set (reg:X SP_REGNUM)
@@ -444,7 +444,7 @@ (define_insn "@gpr_multi_popret_up_to_s3_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s3}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s4_<mode>"
[(set (reg:X SP_REGNUM)
@@ -472,7 +472,7 @@ (define_insn "@gpr_multi_popret_up_to_s4_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s4}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s5_<mode>"
[(set (reg:X SP_REGNUM)
@@ -503,7 +503,7 @@ (define_insn "@gpr_multi_popret_up_to_s5_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s5}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s6_<mode>"
[(set (reg:X SP_REGNUM)
@@ -537,7 +537,7 @@ (define_insn "@gpr_multi_popret_up_to_s6_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s6}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s7_<mode>"
[(set (reg:X SP_REGNUM)
@@ -574,7 +574,7 @@ (define_insn "@gpr_multi_popret_up_to_s7_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s7}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s8_<mode>"
[(set (reg:X SP_REGNUM)
@@ -614,7 +614,7 @@ (define_insn "@gpr_multi_popret_up_to_s8_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s8}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s9_<mode>"
[(set (reg:X SP_REGNUM)
@@ -657,7 +657,7 @@ (define_insn "@gpr_multi_popret_up_to_s9_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s9}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popret_up_to_s11_<mode>"
[(set (reg:X SP_REGNUM)
@@ -706,7 +706,7 @@ (define_insn "@gpr_multi_popret_up_to_s11_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popret {ra, s0-s11}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_ra_<mode>"
[(set (reg:X SP_REGNUM)
@@ -722,7 +722,7 @@ (define_insn "@gpr_multi_popretz_up_to_ra_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s0_<mode>"
[(set (reg:X SP_REGNUM)
@@ -741,7 +741,7 @@ (define_insn "@gpr_multi_popretz_up_to_s0_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s1_<mode>"
[(set (reg:X SP_REGNUM)
@@ -763,7 +763,7 @@ (define_insn "@gpr_multi_popretz_up_to_s1_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s1}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s2_<mode>"
[(set (reg:X SP_REGNUM)
@@ -788,7 +788,7 @@ (define_insn "@gpr_multi_popretz_up_to_s2_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s2}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s3_<mode>"
[(set (reg:X SP_REGNUM)
@@ -816,7 +816,7 @@ (define_insn "@gpr_multi_popretz_up_to_s3_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s3}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s4_<mode>"
[(set (reg:X SP_REGNUM)
@@ -847,7 +847,7 @@ (define_insn "@gpr_multi_popretz_up_to_s4_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s4}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s5_<mode>"
[(set (reg:X SP_REGNUM)
@@ -881,7 +881,7 @@ (define_insn "@gpr_multi_popretz_up_to_s5_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s5}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s6_<mode>"
[(set (reg:X SP_REGNUM)
@@ -918,7 +918,7 @@ (define_insn "@gpr_multi_popretz_up_to_s6_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s6}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s7_<mode>"
[(set (reg:X SP_REGNUM)
@@ -958,7 +958,7 @@ (define_insn "@gpr_multi_popretz_up_to_s7_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s7}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s8_<mode>"
[(set (reg:X SP_REGNUM)
@@ -1001,7 +1001,7 @@ (define_insn "@gpr_multi_popretz_up_to_s8_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s8}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s9_<mode>"
[(set (reg:X SP_REGNUM)
@@ -1047,7 +1047,7 @@ (define_insn "@gpr_multi_popretz_up_to_s9_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s9}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_popretz_up_to_s11_<mode>"
[(set (reg:X SP_REGNUM)
@@ -1099,7 +1099,7 @@ (define_insn "@gpr_multi_popretz_up_to_s11_<mode>"
(use (reg:SI RETURN_ADDR_REGNUM))]
"TARGET_ZCMP"
"cm.popretz {ra, s0-s11}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_ra_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1110,7 +1110,7 @@ (define_insn "@gpr_multi_push_up_to_ra_<mode>"
(match_operand 0 "stack_push_up_to_ra_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s0_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1124,7 +1124,7 @@ (define_insn "@gpr_multi_push_up_to_s0_<mode>"
(match_operand 0 "stack_push_up_to_s0_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s1_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1141,7 +1141,7 @@ (define_insn "@gpr_multi_push_up_to_s1_<mode>"
(match_operand 0 "stack_push_up_to_s1_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s1}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s2_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1161,7 +1161,7 @@ (define_insn "@gpr_multi_push_up_to_s2_<mode>"
(match_operand 0 "stack_push_up_to_s2_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s2}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s3_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1184,7 +1184,7 @@ (define_insn "@gpr_multi_push_up_to_s3_<mode>"
(match_operand 0 "stack_push_up_to_s3_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s3}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s4_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1210,7 +1210,7 @@ (define_insn "@gpr_multi_push_up_to_s4_<mode>"
(match_operand 0 "stack_push_up_to_s4_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s4}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s5_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1239,7 +1239,7 @@ (define_insn "@gpr_multi_push_up_to_s5_<mode>"
(match_operand 0 "stack_push_up_to_s5_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s5}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s6_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1271,7 +1271,7 @@ (define_insn "@gpr_multi_push_up_to_s6_<mode>"
(match_operand 0 "stack_push_up_to_s6_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s6}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s7_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1306,7 +1306,7 @@ (define_insn "@gpr_multi_push_up_to_s7_<mode>"
(match_operand 0 "stack_push_up_to_s7_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s7}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s8_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1344,7 +1344,7 @@ (define_insn "@gpr_multi_push_up_to_s8_<mode>"
(match_operand 0 "stack_push_up_to_s8_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s8}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s9_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1385,7 +1385,7 @@ (define_insn "@gpr_multi_push_up_to_s9_<mode>"
(match_operand 0 "stack_push_up_to_s9_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s9}, %0"
-)
+[(set_attr "type" "csr")])
(define_insn "@gpr_multi_push_up_to_s11_<mode>"
[(set (mem:X (plus:X (reg:X SP_REGNUM)
@@ -1432,7 +1432,7 @@ (define_insn "@gpr_multi_push_up_to_s11_<mode>"
(match_operand 0 "stack_push_up_to_s11_operand" "I")))]
"TARGET_ZCMP"
"cm.push {ra, s0-s11}, %0"
-)
+[(set_attr "type" "csr")])
;; ZCMP mv
(define_insn "*mva01s<X:mode>"
@@ -1443,7 +1443,8 @@ (define_insn "*mva01s<X:mode>"
"TARGET_ZCMP
&& (REGNO (operands[2]) != REGNO (operands[0]))"
{ return (REGNO (operands[0]) ==
A0_REGNUM)?"cm.mva01s\t%1,%3":"cm.mva01s\t%3,%1"; }
- [(set_attr "mode" "<X:MODE>")])
+ [(set_attr "mode" "<X:MODE>")
+ (set_attr "type" "csr")])
(define_insn "*mvsa01<X:mode>"
[(set (match_operand:X 0 "zcmp_mv_sreg_operand" "=r")
@@ -1454,4 +1455,5 @@ (define_insn "*mvsa01<X:mode>"
&& (REGNO (operands[0]) != REGNO (operands[2]))
&& (REGNO (operands[1]) != REGNO (operands[3]))"
{ return (REGNO (operands[1]) ==
A0_REGNUM)?"cm.mvsa01\t%0,%2":"cm.mvsa01\t%2,%0"; }
- [(set_attr "mode" "<X:MODE>")])
+ [(set_attr "mode" "<X:MODE>")
+ (set_attr "type" "csr")])
--
2.34.1
