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authorPeter Maydell <peter.maydell@linaro.org>2019-02-22 13:04:42 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-02-22 13:04:42 +0000
commit7817ea16c1bb91ba3849e704d5f3e3c5775087bf (patch)
treec55526aacae697a6e9e55d8cf5cce6881519f40c
parent98e139bcec7544e2ee66117bd52bbec048fa7e4e (diff)
parent8c6edfdd90522caa4fc429144d393aba5b99f584 (diff)
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190221' into staging
Allow const void * as argument to helpers. Remove obsolete TODO file. # gpg: Signature made Thu 21 Feb 2019 18:59:11 GMT # gpg: using RSA key 64DF38E8AF7E215F # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth/tags/pull-tcg-20190221: include/exec/helper-head.h: support "const void *" in helper calls tcg: Remove TODO file Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--include/exec/helper-head.h5
-rw-r--r--tcg/TODO14
2 files changed, 5 insertions, 14 deletions
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index ab4f8b6623..f2519c9741 100644
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -30,6 +30,7 @@
#define dh_alias_f32 i32
#define dh_alias_f64 i64
#define dh_alias_ptr ptr
+#define dh_alias_cptr ptr
#define dh_alias_void void
#define dh_alias_noreturn noreturn
#define dh_alias(t) glue(dh_alias_, t)
@@ -43,6 +44,7 @@
#define dh_ctype_f32 float32
#define dh_ctype_f64 float64
#define dh_ctype_ptr void *
+#define dh_ctype_cptr const void *
#define dh_ctype_void void
#define dh_ctype_noreturn void QEMU_NORETURN
#define dh_ctype(t) dh_ctype_##t
@@ -88,6 +90,7 @@
#define dh_is_64bit_i32 0
#define dh_is_64bit_i64 1
#define dh_is_64bit_ptr (sizeof(void *) == 8)
+#define dh_is_64bit_cptr dh_is_64bit_ptr
#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t))
#define dh_is_signed_void 0
@@ -105,6 +108,7 @@
extension instructions that may be required, e.g. ia64's addp4. But
for now we don't support any 64-bit targets with 32-bit pointers. */
#define dh_is_signed_ptr 0
+#define dh_is_signed_cptr dh_is_signed_ptr
#define dh_is_signed_env dh_is_signed_ptr
#define dh_is_signed(t) dh_is_signed_##t
@@ -117,6 +121,7 @@
#define dh_callflag_f32 0
#define dh_callflag_f64 0
#define dh_callflag_ptr 0
+#define dh_callflag_cptr dh_callflag_ptr
#define dh_callflag_void 0
#define dh_callflag_noreturn TCG_CALL_NO_RETURN
#define dh_callflag(t) glue(dh_callflag_, dh_alias(t))
diff --git a/tcg/TODO b/tcg/TODO
deleted file mode 100644
index 074784778e..0000000000
--- a/tcg/TODO
+++ /dev/null
@@ -1,14 +0,0 @@
-- Add new instructions such as: clz, ctz, popcnt.
-
-- See if it is worth exporting mul2, mulu2, div2, divu2.
-
-- Support of globals saved in fixed registers between TBs.
-
-Ideas:
-
-- Move the slow part of the qemu_ld/st ops after the end of the TB.
-
-- Change exception syntax to get closer to QOP system (exception
- parameters given with a specific instruction).
-
-- Add float and vector support.