piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 06:09:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

JitArm64: Optimize ConvertSingleToDouble, part 2

Browse Source 
If we can prove that FCVT will provide a correct conversion,
we can use FCVT. This makes the common case a bit faster
and the less likely cases (unfortunately including zero,
which FCVT actually can convert correctly) a bit slower.
This commit is contained in:
JosJuice
2021-02-01 22:14:16 +01:00
parent 018e247624
commit 1d106ceaf5
6 changed files with 139 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Source/Core/Common/Arm64Emitter.cpp
View File

@ -3601,6 +3601,14 @@ void ARM64FloatEmitter::FCMLT(u8 size, ARM64Reg Rd, ARM64Reg Rn)
{
Emit2RegMisc(IsQuad(Rd), 0, 2 | (size >> 6), 0xE, Rd, Rn);
}
void ARM64FloatEmitter::FACGE(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(1, size >> 6, 0x1D, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FACGT(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(1, 2 | (size >> 6), 0x1D, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FCSEL(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm, CCFlags cond)
{