T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

windows/x64 call convention: only use XMM0 for float return values (#691)

Browse Source
This commit is contained in:
Steffen Butzer
2019-03-09 21:27:55 +01:00
committed by Benjamin Bouvier
parent 00cfe62380
commit 92b3987e54
2 changed files with 12 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
cranelift/filetests/filetests/isa/x86/windows_fastcall_x64.clif
View File

@@ -36,4 +36,10 @@ function %mixed_int_float(i64, f64, i64, f32) windows_fastcall {
ebb0(v0: i64, v1: f64, v2: i64, v3: f32):
return
}
; check: function %mixed_int_float(i64 [%rcx], f64 [%xmm1], i64 [%r8], f32 [%xmm3], i64 fp [%rbp]) -> i64 fp [%rbp] windows_fastcall {
; check: function %mixed_int_float(i64 [%rcx], f64 [%xmm1], i64 [%r8], f32 [%xmm3], i64 fp [%rbp]) -> i64 fp [%rbp] windows_fastcall {
function %ret_val_float(f32, f64, i64, i64) -> f64 windows_fastcall {
ebb0(v0: f32, v1: f64, v2: i64, v3: i64):
return v1
}
; check: function %ret_val_float(f32 [%xmm0], f64 [%xmm1], i64 [%r8], i64 [%r9], i64 fp [%rbp]) -> f64 [%xmm0], i64 fp [%rbp] windows_fastcall {