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[PULL,03/16] tcg/ppc: Define _CALL_AIX for clang on ppc64(be)

Message ID 20230620082611.770620-4-richard.henderson@linaro.org
State Accepted
Commit dc8a8cc879416620fba7ddff4cb9e766d6873f1b
Headers show
Series [PULL,01/16] host/include/x86_64: Use __m128i for "x" constraints | expand

Commit Message

Richard Henderson June 20, 2023, 8:25 a.m. UTC 
Restructure the ifdef ladder, separating 64-bit from 32-bit,
and ensure _CALL_AIX is set for ELF v1.  Fixes the build for
ppc64 big-endian host with clang.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/ppc/tcg-target.c.inc | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)
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Patch

diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 507fe6cda8..5c8378f8f6 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -29,15 +29,24 @@ 
 /*
  * Standardize on the _CALL_FOO symbols used by GCC:
  * Apple XCode does not define _CALL_DARWIN.
- * Clang defines _CALL_ELF (64-bit) but not _CALL_SYSV (32-bit).
+ * Clang defines _CALL_ELF (64-bit) but not _CALL_SYSV or _CALL_AIX.
  */
-#if !defined(_CALL_SYSV) && \
-    !defined(_CALL_DARWIN) && \
-    !defined(_CALL_AIX) && \
-    !defined(_CALL_ELF)
-# if defined(__APPLE__)
+#if TCG_TARGET_REG_BITS == 64
+# ifdef _CALL_AIX
+    /* ok */
+# elif defined(_CALL_ELF) && _CALL_ELF == 1
+#  define _CALL_AIX
+# elif defined(_CALL_ELF) && _CALL_ELF == 2
+    /* ok */
+# else
+#  error "Unknown ABI"
+# endif
+#else
+# if defined(_CALL_SYSV) || defined(_CALL_DARWIN)
+    /* ok */
+# elif defined(__APPLE__)
 #  define _CALL_DARWIN
-# elif defined(__ELF__) && TCG_TARGET_REG_BITS == 32
+# elif defined(__ELF__)
 #  define _CALL_SYSV
 # else
 #  error "Unknown ABI"