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authorhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-12 03:59:39 (GMT)
committerhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-12 03:59:39 (GMT)
commitd1075b72c819ee537bde8a302340c4b837402a76 (patch)
tree191b8d66050bb09829f336e9efd7ba300cfb08da /vm_exec.c
parent0210b487a4ed299d3aad570c8cec74303c2cb308 (diff)
* vm_exec.c: improve performance in ppc64 arch.
[ruby-core:63437] [Feature #9997] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_exec.c')
-rw-r--r--vm_exec.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/vm_exec.c b/vm_exec.c
index 3a29136..330d35a 100644
--- a/vm_exec.c
+++ b/vm_exec.c
@@ -24,6 +24,9 @@ static void vm_analysis_insn(int insn);
#elif defined(__GNUC__) && defined(__i386__)
#define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("e" reg)
+#elif defined(__GNUC__) && defined(__powerpc64__)
+#define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
+
#else
#define DECL_SC_REG(type, r, reg) register type reg_##r
#endif
@@ -70,6 +73,11 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
# endif
#define USE_MACHINE_REGS 1
+#elif defined(__GNUC__) && defined(__powerpc64__)
+ DECL_SC_REG(VALUE *, pc, "14");
+ DECL_SC_REG(rb_control_frame_t *, cfp, "15");
+#define USE_MACHINE_REGS 1
+
#else
register rb_control_frame_t *reg_cfp;
VALUE *reg_pc;