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authorTristan Gingold <tgingold@free.fr>2014-01-24 06:49:49 +0100
committerTristan Gingold <tgingold@free.fr>2014-01-24 06:49:49 +0100
commit9567c15d0db2d39ce8ea83b3dff96e7e8f852243 (patch)
treed0a4e48e6b2d7895a97c24e26f7e67628f53d067 /ortho
parentdd469664e98ce60671870a817269b18d3511acba (diff)
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mcode: per platform definition of F64 alignment.
Diffstat (limited to 'ortho')
-rw-r--r--ortho/mcode/ortho_code-x86-abi.adb3
-rw-r--r--ortho/mcode/ortho_code-x86-abi.ads2
-rw-r--r--ortho/mcode/ortho_code-x86-flags_linux.ads3
-rw-r--r--ortho/mcode/ortho_code-x86-flags_macosx.ads3
-rw-r--r--ortho/mcode/ortho_code-x86-flags_windows.ads3
5 files changed, 13 insertions, 1 deletions
diff --git a/ortho/mcode/ortho_code-x86-abi.adb b/ortho/mcode/ortho_code-x86-abi.adb
index 99b75e945..bb06d51d4 100644
--- a/ortho/mcode/ortho_code-x86-abi.adb
+++ b/ortho/mcode/ortho_code-x86-abi.adb
@@ -588,6 +588,9 @@ package body Ortho_Code.X86.Abi is
is
use Ortho_Code.Debug;
begin
+ -- Alignment of doubles is platform dependent.
+ Mode_Align (Mode_F64) := X86.Flags.Mode_F64_Align;
+
if Flag_Debug_Hli then
Disps.Init;
else
diff --git a/ortho/mcode/ortho_code-x86-abi.ads b/ortho/mcode/ortho_code-x86-abi.ads
index e974438ce..7b166dad8 100644
--- a/ortho/mcode/ortho_code-x86-abi.ads
+++ b/ortho/mcode/ortho_code-x86-abi.ads
@@ -23,7 +23,7 @@ package Ortho_Code.X86.Abi is
procedure Init;
procedure Finish;
- Mode_Align : constant Mode_Align_Array :=
+ Mode_Align : Mode_Align_Array :=
(Mode_U8 | Mode_I8 => 0,
Mode_U16 | Mode_I16 => 1,
Mode_U32 | Mode_I32 | Mode_F32 | Mode_P32 => 2,
diff --git a/ortho/mcode/ortho_code-x86-flags_linux.ads b/ortho/mcode/ortho_code-x86-flags_linux.ads
index 624c27985..30bc7f7b3 100644
--- a/ortho/mcode/ortho_code-x86-flags_linux.ads
+++ b/ortho/mcode/ortho_code-x86-flags_linux.ads
@@ -25,4 +25,7 @@ package Ortho_Code.X86.Flags_Linux is
-- Prefered stack alignment.
-- Must be a power of 2.
Stack_Boundary : constant Unsigned_32 := 2 ** 3;
+
+ -- Alignment for double (64 bit float).
+ Mode_F64_Align : constant Natural := 2;
end Ortho_Code.X86.Flags_Linux;
diff --git a/ortho/mcode/ortho_code-x86-flags_macosx.ads b/ortho/mcode/ortho_code-x86-flags_macosx.ads
index c7531065a..a33085294 100644
--- a/ortho/mcode/ortho_code-x86-flags_macosx.ads
+++ b/ortho/mcode/ortho_code-x86-flags_macosx.ads
@@ -25,4 +25,7 @@ package Ortho_Code.X86.Flags_Macosx is
-- Prefered stack alignment.
-- Must be a power of 2.
Stack_Boundary : constant Unsigned_32 := 2 ** 4;
+
+ -- Alignment for double (64 bit float).
+ Mode_F64_Align : constant Natural := 2;
end Ortho_Code.X86.Flags_Macosx;
diff --git a/ortho/mcode/ortho_code-x86-flags_windows.ads b/ortho/mcode/ortho_code-x86-flags_windows.ads
index a5ba57957..3296aaf2c 100644
--- a/ortho/mcode/ortho_code-x86-flags_windows.ads
+++ b/ortho/mcode/ortho_code-x86-flags_windows.ads
@@ -25,4 +25,7 @@ package Ortho_Code.X86.Flags_Windows is
-- Prefered stack alignment.
-- Must be a power of 2.
Stack_Boundary : constant Unsigned_32 := 2 ** 3;
+
+ -- Alignment for double (64 bit float).
+ Mode_F64_Align : constant Natural := 3;
end Ortho_Code.X86.Flags_Windows;