Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/src/compiler/wasm-linkage.cc b/src/compiler/wasm-linkage.cc
index 3176fd3..f0e14ce 100644
--- a/src/compiler/wasm-linkage.cc
+++ b/src/compiler/wasm-linkage.cc
@@ -58,7 +58,7 @@
// ===========================================================================
// == ia32 ===================================================================
// ===========================================================================
-#define GP_PARAM_REGISTERS eax, edx, ecx, ebx, esi
+#define GP_PARAM_REGISTERS eax, edx, ecx, ebx
#define GP_RETURN_REGISTERS eax, edx
#define FP_PARAM_REGISTERS xmm1, xmm2, xmm3, xmm4, xmm5, xmm6
#define FP_RETURN_REGISTERS xmm1, xmm2
@@ -125,6 +125,24 @@
#define FP_PARAM_REGISTERS d1, d2, d3, d4, d5, d6, d7, d8
#define FP_RETURN_REGISTERS d1, d2
+#elif V8_TARGET_ARCH_S390X
+// ===========================================================================
+// == s390x ==================================================================
+// ===========================================================================
+#define GP_PARAM_REGISTERS r2, r3, r4, r5, r6
+#define GP_RETURN_REGISTERS r2
+#define FP_PARAM_REGISTERS d0, d2, d4, d6
+#define FP_RETURN_REGISTERS d0, d2, d4, d6
+
+#elif V8_TARGET_ARCH_S390
+// ===========================================================================
+// == s390 ===================================================================
+// ===========================================================================
+#define GP_PARAM_REGISTERS r2, r3, r4, r5, r6
+#define GP_RETURN_REGISTERS r2, r3
+#define FP_PARAM_REGISTERS d0, d2
+#define FP_RETURN_REGISTERS d0, d2
+
#else
// ===========================================================================
// == unknown ================================================================