Changeset 86280 in vbox

Timestamp:

Sep 24, 2020 8:45:32 PM (4 years ago)

Author:

vboxsync

Message:

xpcom/xptcall: A couple of fixes wrt float & double values. bugref:9790

File:

• trunk/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_amd64_vbox.asm (modified) (3 diffs)

trunk/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_amd64_vbox.asm

@@ -118 +118 @@
         sub     al, T_FLOAT
         sub     al, 2
-        je      .fast_bailout
+        jl      .fast_bailout
         mov     %4,  [rbx + nsXPTCVariant_size * %3 + nsXPTCVariant.val]
 %endmacro
@@ -191 +191 @@
         test    byte [rbx + nsXPTCVariant.flags], PTR_IS_DATA
         jnz     .is_ptr
-        cmp     dword [rbx + nsXPTCVariant.type], T_FLOAT
+        cmp     byte [rbx + nsXPTCVariant.type], T_FLOAT
         jge     .maybe_in_fpreg
 
@@ -266 +266 @@
 .maybe_in_fpreg:
         je      .float_in_fpreg
-        cmp     dword [rbx + nsXPTCVariant.type], T_DOUBLE
+        cmp     byte [rbx + nsXPTCVariant.type], T_DOUBLE
         jne     .in_greg