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movnt* and maskmovdqu intrinsics 

llvm-svn: 27587
This commit is contained in:
Evan Cheng 2006-04-11 06:57:30 +00:00
parent 7256b0ae05
commit 09a956271a
3 changed files with 63 additions and 20 deletions
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23
llvm/include/llvm/IntrinsicsX86.td
View File

@ -141,10 +141,9 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse_prefetch : GCCBuiltin<"__builtin_ia32_prefetch">,
Intrinsic<[llvm_ptr_ty, llvm_int_ty], [IntrWriteMem]>;
def int_x86_sse_movntq : GCCBuiltin<"__builtin_ia32_movntq">,
Intrinsic<[llvm_ptr_ty, llvm_v2i32_ty], [IntrWriteMem]>;
def int_x86_sse_movntps : GCCBuiltin<"__builtin_ia32_movntps">,
Intrinsic<[llvm_ptr_ty, llvm_v4f32_ty], [IntrWriteMem]>;
def int_x86_sse_movnt_ps : GCCBuiltin<"__builtin_ia32_movntps">,
Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_v4f32_ty], [IntrWriteMem]>;
def int_x86_sse_sfence : GCCBuiltin<"__builtin_ia32_sfence">,
Intrinsic<[llvm_void_ty], [IntrWriteMem]>;
}
@ -281,6 +280,19 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
llvm_v2f64_ty], [IntrWriteMem]>;
}
// Cacheability support ops
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_movnt_dq : GCCBuiltin<"__builtin_ia32_movntdq">,
Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_v2i64_ty], [IntrWriteMem]>;
def int_x86_sse2_movnt_pd : GCCBuiltin<"__builtin_ia32_movntpd">,
Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_v2f64_ty], [IntrWriteMem]>;
def int_x86_sse2_movnt_i : GCCBuiltin<"__builtin_ia32_movnti">,
Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_int_ty], [IntrWriteMem]>;
}
// Misc.
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_packsswb_128 : GCCBuiltin<"__builtin_ia32_packsswb128">,
@ -296,6 +308,9 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
Intrinsic<[llvm_int_ty, llvm_v2f64_ty], [IntrNoMem]>;
def int_x86_sse2_pmovmskb_128 : GCCBuiltin<"__builtin_ia32_pmovmskb128">,
Intrinsic<[llvm_int_ty, llvm_v16i8_ty], [IntrNoMem]>;
def int_x86_sse2_maskmov_dqu : GCCBuiltin<"__builtin_ia32_maskmovdqu">,
Intrinsic<[llvm_void_ty, llvm_v16i8_ty,
llvm_v16i8_ty, llvm_ptr_ty], [IntrWriteMem]>;
}
//===----------------------------------------------------------------------===//

25
llvm/lib/Target/X86/X86InstrMMX.td
View File

@ -13,6 +13,13 @@
//
//===----------------------------------------------------------------------===//
// Instruction templates
// MMXi8 - MMX instructions with ImmT == Imm8 and TB prefix.
class MMXIi8<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
: X86Inst<o, F, Imm8, ops, asm>, TB, Requires<[HasMMX]> {
let Pattern = pattern;
}
// Some 'special' instructions
def IMPLICIT_DEF_VR64 : I<0, Pseudo, (ops VR64:$dst),
"#IMPLICIT_DEF $dst",
@ -50,3 +57,21 @@ def CVTTPS2PIrr: I<0x2C, MRMSrcReg, (ops VR64:$dst, VR128:$src),
def CVTTPS2PIrm: I<0x2C, MRMSrcMem, (ops VR64:$dst, f64mem:$src),
"cvttps2pi {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasMMX]>;
// Shuffle and unpack instructions
def PSHUFWri : MMXIi8<0x70, MRMSrcReg,
(ops VR64:$dst, VR64:$src1, i8imm:$src2),
"pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
def PSHUFWmi : MMXIi8<0x70, MRMSrcMem,
(ops VR64:$dst, i64mem:$src1, i8imm:$src2),
"pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
// Misc.
def MOVNTQ : I<0xE7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
"movntq {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasMMX]>;
def MASKMOVQ : I<0xF7, MRMDestMem, (ops VR64:$src, VR64:$mask),
"maskmovq {$mask, $src|$src, $mask}", []>, TB,
Requires<[HasMMX]>;

35
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -1321,13 +1321,6 @@ def PACKUSWBrm : PDI<0x67, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
}
// Shuffle and unpack instructions
def PSHUFWri : PSIi8<0x70, MRMSrcReg,
(ops VR64:$dst, VR64:$src1, i8imm:$src2),
"pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
def PSHUFWmi : PSIi8<0x70, MRMSrcMem,
(ops VR64:$dst, i64mem:$src1, i8imm:$src2),
"pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
def PSHUFDri : PDIi8<0x70, MRMSrcReg,
(ops VR128:$dst, VR128:$src1, i8imm:$src2),
"pshufd {$src2, $src1, $dst|$dst, $src1, $src2}",
@ -1516,6 +1509,12 @@ def PMOVMSKBrr : PDI<0xD7, MRMSrcReg, (ops R32:$dst, VR128:$src),
"pmovmskb {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_pmovmskb_128 VR128:$src))]>;
// Conditional store
def MASKMOVDQU : PDI<0xF7, RawFrm, (ops VR128:$src, VR128:$mask),
"maskmovdqu {$mask, $src|$src, $mask}",
[(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, EDI)]>,
Imp<[EDI],[]>;
// Prefetching loads
def PREFETCHT0 : I<0x18, MRM1m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
@ -1531,15 +1530,19 @@ def PREFETCHTNTA : I<0x18, MRM0m, (ops i8mem:$src),
Requires<[HasSSE1]>;
// Non-temporal stores
def MOVNTQ : I<0xE7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
"movntq {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
def MOVNTPS : I<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
"movntps {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
def MASKMOVQ : I<0xF7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
"maskmovq {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
"movntps {$src, $dst|$dst, $src}",
[(int_x86_sse_movnt_ps addr:$dst, VR128:$src)]>;
def MOVNTPDmr : PDI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
"movntpd {$src, $dst|$dst, $src}",
[(int_x86_sse2_movnt_pd addr:$dst, VR128:$src)]>;
def MOVNTDQmr : PDI<0xE7, MRMDestMem, (ops f128mem:$dst, VR128:$src),
"movntdq {$src, $dst|$dst, $src}",
[(int_x86_sse2_movnt_dq addr:$dst, VR128:$src)]>;
def MOVNTImr : I<0xC3, MRMDestMem, (ops i32mem:$dst, R32:$src),
"movnti {$src, $dst|$dst, $src}",
[(int_x86_sse2_movnt_i addr:$dst, R32:$src)]>,
TB, Requires<[HasSSE2]>;
// Store fence
def SFENCE : I<0xAE, MRM7m, (ops),