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[08/18] s390: arch15: Bit deposit and extract

Message ID 20250120100008.120466-9-stefansf@gcc.gnu.org
State New
Headers show
Series s390: arch15: Prepare for a future architecture | expand

Commit Message

Stefan Schulze Frielinghaus Jan. 20, 2025, 9:59 a.m. UTC 
Add instructions bdepg and bextg and corresponding builtins.

gcc/ChangeLog:

	* config/s390/s390-builtins.def (s390_bdepg): Add.
	(s390_bextg): Add.
	* config/s390/s390-builtin-types.def: Update accordingly.
	* config/s390/s390.md (UNSPEC_BDEPG): Add.
	(UNSPEC_BEXTG): Add.
	(bdepg): Add.
	(bextg): Add.
---
 gcc/config/s390/s390-builtin-types.def |  1 +
 gcc/config/s390/s390-builtins.def      |  5 +++++
 gcc/config/s390/s390.md                | 30 ++++++++++++++++++++++++++
 3 files changed, 36 insertions(+)
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Patch

diff --git a/gcc/config/s390/s390-builtin-types.def b/gcc/config/s390/s390-builtin-types.def
index f995fe47f1d..913bd0324cc 100644
--- a/gcc/config/s390/s390-builtin-types.def
+++ b/gcc/config/s390/s390-builtin-types.def
@@ -226,6 +226,7 @@  DEF_FN_TYPE_2 (BT_FN_UINT128_UV4SI_UV4SI, BT_UINT128, BT_UV4SI, BT_UV4SI)
 DEF_FN_TYPE_2 (BT_FN_UINT_UV4SI_INT, BT_UINT, BT_UV4SI, BT_INT)
 DEF_FN_TYPE_2 (BT_FN_UINT_VOIDCONSTPTR_INT, BT_UINT, BT_VOIDCONSTPTR, BT_INT)
 DEF_FN_TYPE_2 (BT_FN_ULONGLONG_UV2DI_INT, BT_ULONGLONG, BT_UV2DI, BT_INT)
+DEF_FN_TYPE_2 (BT_FN_ULONG_ULONG_ULONG, BT_ULONG, BT_ULONG, BT_ULONG)
 DEF_FN_TYPE_2 (BT_FN_USHORT_UV8HI_INT, BT_USHORT, BT_UV8HI, BT_INT)
 DEF_FN_TYPE_2 (BT_FN_UV16QI_UCHAR_INT, BT_UV16QI, BT_UCHAR, BT_INT)
 DEF_FN_TYPE_2 (BT_FN_UV16QI_UCHAR_UCHAR, BT_UV16QI, BT_UCHAR, BT_UCHAR)
diff --git a/gcc/config/s390/s390-builtins.def b/gcc/config/s390/s390-builtins.def
index b8e8b64587f..a3515dcbff1 100644
--- a/gcc/config/s390/s390-builtins.def
+++ b/gcc/config/s390/s390-builtins.def
@@ -3164,3 +3164,8 @@  B_DEF      (s390_vcrnfs,                 vcrnfs_v8hi,       0,
 
 B_DEF      (s390_vcfn,                   vcfn_v8hi,         0,                  B_NNPA,             O2_U4,              BT_FN_UV8HI_UV8HI_UINT)
 B_DEF      (s390_vcnf,                   vcnf_v8hi,         0,                  B_NNPA,             O2_U4,              BT_FN_UV8HI_UV8HI_UINT)
+
+/* arch 15 builtins */
+
+B_DEF      (s390_bdepg,                 bdepg,              0,                  B_ARCH15,           0,                  BT_FN_ULONG_ULONG_ULONG)
+B_DEF      (s390_bextg,                 bextg,              0,                  B_ARCH15,           0,                  BT_FN_ULONG_ULONG_ULONG)
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 6fed6bf4254..1230de0486f 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -125,6 +125,9 @@ 
    ; Byte-wise Population Count
    UNSPEC_POPCNT
 
+   UNSPEC_BDEPG
+   UNSPEC_BEXTG
+
    ; Load FP Integer
    UNSPEC_FPINT_FLOOR
    UNSPEC_FPINT_BTRUNC
@@ -4846,6 +4849,33 @@ 
   [(set_attr "op_type" "RIL")
    (set_attr "z10prop" "z10_fwd_A1")])
 
+;
+; BIT DEPOSIT
+;
+
+(define_insn "bdepg"
+  [(set (match_operand:DI 0 "register_operand" "=d")
+	(unspec:DI [(match_operand:DI 1 "register_operand" "d")
+		    (match_operand:DI 2 "register_operand" "d")]
+		   UNSPEC_BDEPG))]
+  "TARGET_ARCH15 && TARGET_64BIT"
+  "bdepg\t%0,%1,%2"
+  [(set_attr "op_type" "RRF")])
+
+;
+; BIT EXTRACT
+;
+
+(define_insn "bextg"
+  [(set (match_operand:DI 0 "register_operand" "=d")
+	(unspec:DI [(match_operand:DI 1 "register_operand" "d")
+		    (match_operand:DI 2 "register_operand" "d")]
+		   UNSPEC_BEXTG))]
+  "TARGET_ARCH15 && TARGET_64BIT"
+  "bextg\t%0,%1,%2"
+  [(set_attr "op_type" "RRF")])
+
+
 ;
 ; extendsidi2 instruction pattern(s).
 ;