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authorMaxime Dénès2019-05-15 10:48:11 +0200
committerMaxime Dénès2019-05-15 10:48:11 +0200
commit8af28ba0d60a6417c735a68eca9c26262ab3abab (patch)
tree2c5b4630101930dfecfed823dfb9ea42c6ec0c5b /kernel
parent2fa28cedc140580fcf4231f7270b68b24e3c1230 (diff)
parente9fec7c112a7792d67949ef5abe3de8a8832beda (diff)
Merge PR #9905: [vm] x86_64 registers
Reviewed-by: maximedenes
Diffstat (limited to 'kernel')
-rw-r--r--kernel/byterun/coq_interp.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/kernel/byterun/coq_interp.c b/kernel/byterun/coq_interp.c
index 1b348ae777..4b45608ae5 100644
--- a/kernel/byterun/coq_interp.c
+++ b/kernel/byterun/coq_interp.c
@@ -97,7 +97,8 @@ if (sp - num_args < coq_stack_threshold) { \
several architectures.
*/
-#if defined(__GNUC__) && !defined(DEBUG)
+#if defined(__GNUC__) && !defined(DEBUG) && !defined(__INTEL_COMPILER) \
+ && !defined(__llvm__)
#ifdef __mips__
#define PC_REG asm("$16")
#define SP_REG asm("$17")
@@ -126,7 +127,7 @@ if (sp - num_args < coq_stack_threshold) { \
#define SP_REG asm("%edi")
#define ACCU_REG
#endif
-#if defined(PPC) || defined(_POWER) || defined(_IBMR2)
+#if defined(__ppc__) || defined(__ppc64__)
#define PC_REG asm("26")
#define SP_REG asm("27")
#define ACCU_REG asm("28")
@@ -141,8 +142,9 @@ if (sp - num_args < coq_stack_threshold) { \
#define SP_REG asm("a4")
#define ACCU_REG asm("d7")
#endif
-#if defined(__arm__) && !defined(__thumb2__)
-#define PC_REG asm("r9")
+/* OCaml PR#4953: these specific registers not available in Thumb mode */
+#if defined(__arm__) && !defined(__thumb__)
+#define PC_REG asm("r6")
#define SP_REG asm("r8")
#define ACCU_REG asm("r7")
#endif
@@ -152,6 +154,17 @@ if (sp - num_args < coq_stack_threshold) { \
#define ACCU_REG asm("38")
#define JUMPTBL_BASE_REG asm("39")
#endif
+#ifdef __x86_64__
+#define PC_REG asm("%r15")
+#define SP_REG asm("%r14")
+#define ACCU_REG asm("%r13")
+#endif
+#ifdef __aarch64__
+#define PC_REG asm("%x19")
+#define SP_REG asm("%x20")
+#define ACCU_REG asm("%x21")
+#define JUMPTBL_BASE_REG asm("%x22")
+#endif
#endif
#define CheckInt1() do{ \