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Implement a Windows Baldrdash calling convention;

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This commit is contained in:
Benjamin Bouvier
2019-08-14 10:39:18 +02:00
parent d8d3602257
commit 2ee35b7ea1
21 changed files with 92 additions and 55 deletions
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2
cranelift/docs/heapex-dyn.clif
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@@ -1,6 +1,6 @@
test verifier
function %add_members(i32, i64 vmctx) -> f32 baldrdash {
function %add_members(i32, i64 vmctx) -> f32 baldrdash_system_v {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+64
gv2 = load.i32 notrap aligned gv0+72

2
cranelift/docs/heapex-sm32.clif
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@@ -1,6 +1,6 @@
test verifier
function %add_members(i32, i32 vmctx) -> f32 baldrdash {
function %add_members(i32, i32 vmctx) -> f32 baldrdash_system_v {
gv0 = vmctx
gv1 = load.i32 notrap aligned gv0+64
heap0 = static gv1, min 0x1000, bound 0x10_0000, offset_guard 0x1000

2
cranelift/docs/heapex-sm64.clif
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@@ -1,6 +1,6 @@
test verifier
function %add_members(i32, i64 vmctx) -> f32 baldrdash {
function %add_members(i32, i64 vmctx) -> f32 baldrdash_system_v {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+64
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0x8000_0000

5
cranelift/docs/ir.rst
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@@ -375,7 +375,7 @@ convention:
param : type [paramext] [paramspecial]
paramext : "uext" | "sext"
paramspecial : "sret" | "link" | "fp" | "csr" | "vmctx" | "sigid" | "stack_limit"
callconv : "fast" | "cold" | "system_v" | "fastcall" | "baldrdash"
callconv : "fast" | "cold" | "system_v" | "fastcall" | "baldrdash_system_v" | "baldrdash_windows"
A function's calling convention determines exactly how arguments and return
values are passed, and how stack frames are managed. Since all of these details
@@ -402,7 +402,8 @@ fast not-ABI-stable convention for best performance
cold not-ABI-stable convention for infrequently executed code
system_v System V-style convention used on many platforms
fastcall Windows "fastcall" convention, also used for x64 and ARM
baldrdash SpiderMonkey WebAssembly convention
baldrdash_system_v SpiderMonkey WebAssembly convention on platforms natively using SystemV.
baldrdash_windows SpiderMonkey WebAssembly convention on platforms natively using Windows.
========== ===========================================
The "not-ABI-stable" conventions do not follow an external specification and