RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 20:23:11 +01:00
Code Issues Projects Releases Wiki Activity

Add AVX vbroadcast new instruction

Browse Source 
llvm-svn: 108788
This commit is contained in:
Bruno Cardoso Lopes 2010-07-20 00:11:13 +00:00
parent 15f94c52e6
commit 88869cb4db
3 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Target/X86/X86InstrFormats.td
View File

@ -411,6 +411,15 @@ class SS42AI<bits<8> o, Format F, dag outs, dag ins, string asm,
: Ii8<o, F, outs, ins, asm, pattern, SSEPackedInt>, TA,
Requires<[HasSSE42]>;
// AVX Instruction Templates:
// Instructions introduced in AVX (no SSE equivalent forms)
//
// AVX8I - AVX instructions with T8 and OpSize prefix.
class AVX8I<bits<8> o, Format F, dag outs, dag ins, string asm,
list<dag> pattern>
: I<o, F, outs, ins, asm, pattern, SSEPackedInt>, T8, OpSize,
Requires<[HasAVX]>;
// AES Instruction Templates:
//
// AES8I

19
lib/Target/X86/X86InstrSSE.td
View File

@ -4980,3 +4980,22 @@ def AESKEYGENASSIST128rm : AESAI<0xDF, MRMSrcMem, (outs VR128:$dst),
(int_x86_aesni_aeskeygenassist (bitconvert (memopv2i64 addr:$src1)),
imm:$src2))]>,
OpSize;
//===----------------------------------------------------------------------===//
// AVX Instructions
//===----------------------------------------------------------------------===//
let isAsmParserOnly = 1 in {
// Load from memory and broadcast to all elements of the destination operand
class avx_broadcast<bits<8> opc, string OpcodeStr, RegisterClass RC,
X86MemOperand x86memop> :
AVX8I<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
!strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), []>, VEX;
def VBROADCASTSS : avx_broadcast<0x18, "vbroadcastss", VR128, f32mem>;
def VBROADCASTSSY : avx_broadcast<0x18, "vbroadcastss", VR256, f32mem>;
def VBROADCASTSD : avx_broadcast<0x19, "vbroadcastsd", VR256, f64mem>;
def VBROADCASTF128 : avx_broadcast<0x1A, "vbroadcastf128", VR256, f128mem>;
} // isAsmParserOnly

16
test/MC/AsmParser/X86/x86_64-encoding.s
View File

@ -3072,3 +3072,19 @@ pshufb CPI1_0(%rip), %xmm1
// CHECK: encoding: [0xc4,0x63,0x2d,0x40,0x18,0x03]
vdpps $3, (%rax), %ymm10, %ymm11
// CHECK: vbroadcastf128 (%rax), %ymm12
// CHECK: encoding: [0xc4,0x62,0x7d,0x1a,0x20]
vbroadcastf128 (%rax), %ymm12
// CHECK: vbroadcastsd (%rax), %ymm12
// CHECK: encoding: [0xc4,0x62,0x7d,0x19,0x20]
vbroadcastsd (%rax), %ymm12
// CHECK: vbroadcastss (%rax), %xmm12
// CHECK: encoding: [0xc4,0x62,0x79,0x18,0x20]
vbroadcastss (%rax), %xmm12
// CHECK: vbroadcastss (%rax), %ymm12
// CHECK: encoding: [0xc4,0x62,0x7d,0x18,0x20]
vbroadcastss (%rax), %ymm12