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[AArch64] Implement a couple instructions in the emitter. 

Implements LD2R.
Implements LD1R/LD2R with post-indexing support.
Implements vector min/max instructions.
This commit is contained in:
Ryan Houdek 2015-06-09 17:42:15 -05:00
parent 7b0a65e295
commit 3d2b116323
2 changed files with 25 additions and 0 deletions
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20
Source/Core/Common/Arm64Emitter.cpp
View File

@ -2673,6 +2673,18 @@ void ARM64FloatEmitter::LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn)
{
EmitLoadStoreSingleStructure(1, 0, 6, 0, size >> 4, Rt, Rn);
}
void ARM64FloatEmitter::LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn)
{
EmitLoadStoreSingleStructure(1, 1, 6, 0, size >> 4, Rt, Rn);
}
void ARM64FloatEmitter::LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm)
{
EmitLoadStoreSingleStructure(1, 0, 6, 0, size >> 4, Rt, Rn, Rm);
}
void ARM64FloatEmitter::LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm)
{
EmitLoadStoreSingleStructure(1, 1, 6, 0, size >> 4, Rt, Rn, Rm);
}
void ARM64FloatEmitter::ST1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn)
{
@ -3026,10 +3038,18 @@ void ARM64FloatEmitter::FADD(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(0, size >> 6, 0x1A, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FMAX(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(0, size >> 6, 0b11110, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FMLA(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(0, size >> 6, 0x19, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FMIN(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
EmitThreeSame(0, 2 | size >> 6, 0b11110, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FCVTL(u8 size, ARM64Reg Rd, ARM64Reg Rn)
{
Emit2RegMisc(false, 0, size >> 6, 0x17, Rd, Rn);

5
Source/Core/Common/Arm64Emitter.h
View File

@ -750,6 +750,9 @@ public:
void LD1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn);
void LD1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn, ARM64Reg Rm);
void LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn);
void LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn);
void LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm);
void LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm);
void ST1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn);
void ST1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn, ARM64Reg Rm);
@ -799,8 +802,10 @@ public:
void DUP(u8 size, ARM64Reg Rd, ARM64Reg Rn, u8 index);
void FABS(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FADD(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMAX(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMLA(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMLS(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMIN(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FCVTL(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTL2(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);