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authorCyril SIX <cyril.six@kalray.eu>2020-12-07 15:35:20 +0100
committerCyril SIX <cyril.six@kalray.eu>2020-12-07 15:35:20 +0100
commit23da7b35d0edf98f271401ac93a1fa06adb062a2 (patch)
tree036672f28d72d8d583886b2503607ce661825e9b /kvx
parent60ff1e39bac5ab35c46698cbc1ed7a76fc936cab (diff)
downloadcompcert-kvx-23da7b35d0edf98f271401ac93a1fa06adb062a2.tar.gz
compcert-kvx-23da7b35d0edf98f271401ac93a1fa06adb062a2.zip
Fixing test/regression for KVXv3.8_kvx
Diffstat (limited to 'kvx')
-rw-r--r--kvx/Asm.v3
-rw-r--r--kvx/Asmexpand.ml8
-rw-r--r--kvx/CBuiltins.ml4
-rw-r--r--kvx/TargetPrinter.ml3
4 files changed, 16 insertions, 2 deletions
diff --git a/kvx/Asm.v b/kvx/Asm.v
index 6d8736af..fd20316c 100644
--- a/kvx/Asm.v
+++ b/kvx/Asm.v
@@ -104,6 +104,9 @@ Inductive instruction : Type :=
| Palclrd (dst: ireg) (addr: ireg)
| Palclrw (dst: ireg) (addr: ireg)
| Pclzll (rd rs: ireg)
+ | Pclzw (rd rs: ireg)
+ | Pctzll (rd rs: ireg)
+ | Pctzw (rd rs: ireg)
| Pstsud (rd rs1 rs2: ireg)
(** Loads *)
diff --git a/kvx/Asmexpand.ml b/kvx/Asmexpand.ml
index 5d4fd2f5..1e76a355 100644
--- a/kvx/Asmexpand.ml
+++ b/kvx/Asmexpand.ml
@@ -359,7 +359,7 @@ let expand_bswap32 d s = let open Asmvliw in
emit (Psrliw(GPR32, s, _8)); emit Psemi;
emit (Pandiw(GPR32, GPR32, coqint_of_camlint 0xFFl)); emit Psemi;
emit (Pslliw(GPR32, GPR32, _16)); emit Psemi;
- emit (Porw(GPR16, GPR16, GPR31)); emit Psemi;
+ emit (Porw(GPR16, GPR16, GPR32)); emit Psemi;
emit (Psrliw(GPR32, s, _16)); emit Psemi;
emit (Pandiw(GPR32, GPR32, coqint_of_camlint 0xFFl)); emit Psemi;
emit (Pslliw(GPR32, GPR32, _8)); emit Psemi;
@@ -399,8 +399,14 @@ let expand_builtin_inline name args res = let open Asmvliw in
(* Vararg stuff *)
| "__builtin_va_start", [BA(IR a)], _ ->
expand_builtin_va_start a
+ | "__builtin_kvx_clzw", [BA(IR a)], BR(IR res) ->
+ emit (Pclzw(res, a))
| "__builtin_clzll", [BA(IR a)], BR(IR res) ->
emit (Pclzll(res, a))
+ | "__builtin_kvx_ctzw", [BA(IR a)], BR(IR res) ->
+ emit (Pctzw(res, a))
+ | "__builtin_ctzll", [BA(IR a)], BR(IR res) ->
+ emit (Pctzll(res, a))
| "__builtin_kvx_stsud", [BA(IR a1); BA(IR a2)], BR(IR res) ->
emit (Pstsud(res, a1, a2))
| "__builtin_kvx_get", [BA_int(n)], BR(IR res) ->
diff --git a/kvx/CBuiltins.ml b/kvx/CBuiltins.ml
index fa2f4c60..7398e0f4 100644
--- a/kvx/CBuiltins.ml
+++ b/kvx/CBuiltins.ml
@@ -73,8 +73,10 @@ let builtins = {
(* "__builtin_kvx_cbs", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
(* "__builtin_kvx_cbsdl", (TInt(ILongLong, []), [TInt(IULongLong, [])], false); *)
(* "__builtin_kvx_clz", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
- "__builtin_clzw", (TInt(IInt, []), [TInt(IUInt, [])], false);
+ "__builtin_kvx_clzw", (TInt(IInt, []), [TInt(IUInt, [])], false);
"__builtin_clzll", (TInt(ILongLong, []), [TInt(IULongLong, [])], false);
+ "__builtin_kvx_ctzw", (TInt(IInt, []), [TInt(IUInt, [])], false);
+ "__builtin_ctzll", (TInt(ILongLong, []), [TInt(IULongLong, [])], false);
(* "__builtin_kvx_clzdl", (TInt(ILongLong, []), [TInt(IULongLong, [])], false); *)
(* "__builtin_kvx_cmove", (TInt(IInt, []), [TInt(IInt, []); TInt(IInt, []); TInt(IInt, [])], false); *)
(* "__builtin_kvx_ctz", (TInt(IInt, []), [TInt(IUInt, [])], false); *)
diff --git a/kvx/TargetPrinter.ml b/kvx/TargetPrinter.ml
index dfafc137..5b6230ca 100644
--- a/kvx/TargetPrinter.ml
+++ b/kvx/TargetPrinter.ml
@@ -414,6 +414,9 @@ module Target (*: TARGET*) =
| Psemi -> fprintf oc ";;\n"
| Pclzll (rd, rs) -> fprintf oc " clzd %a = %a\n" ireg rd ireg rs
+ | Pclzw (rd, rs) -> fprintf oc " clzw %a = %a\n" ireg rd ireg rs
+ | Pctzll (rd, rs) -> fprintf oc " ctzd %a = %a\n" ireg rd ireg rs
+ | Pctzw (rd, rs) -> fprintf oc " ctzw %a = %a\n" ireg rd ireg rs
| Pstsud (rd, rs1, rs2) -> fprintf oc " stsud %a = %a, %a\n" ireg rd ireg rs1 ireg rs2