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- Add "Commutative" property to intrinsics. This allows tblgen to generate the commuted variants for dagisel matching code.

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- Mark lots of X86 intrinsics as "Commutative" to allow load folding.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52353 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-06-16 20:29:38 +00:00
parent 35b9a7790e
commit 6bd9567a6a
7 changed files with 189 additions and 92 deletions
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3
include/llvm/Intrinsics.td
View File

@ -48,6 +48,9 @@ def IntrWriteArgMem : IntrinsicProperty;
// default if the intrinsic has no other Intr*Mem property.
def IntrWriteMem : IntrinsicProperty;
// Commutative - This intrinsic is commutative: X op Y == Y op X.
def Commutative : IntrinsicProperty;
//===----------------------------------------------------------------------===//
// Types used by intrinsics.
//===----------------------------------------------------------------------===//

216
include/llvm/IntrinsicsX86.td
View File

@ -19,13 +19,13 @@
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse_add_ss : GCCBuiltin<"__builtin_ia32_addss">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty,
llvm_v4f32_ty], [IntrNoMem]>;
llvm_v4f32_ty], [IntrNoMem, Commutative]>;
def int_x86_sse_sub_ss : GCCBuiltin<"__builtin_ia32_subss">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty,
llvm_v4f32_ty], [IntrNoMem]>;
def int_x86_sse_mul_ss : GCCBuiltin<"__builtin_ia32_mulss">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty,
llvm_v4f32_ty], [IntrNoMem]>;
llvm_v4f32_ty], [IntrNoMem, Commutative]>;
def int_x86_sse_div_ss : GCCBuiltin<"__builtin_ia32_divss">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty,
llvm_v4f32_ty], [IntrNoMem]>;
@ -176,13 +176,13 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_add_sd : GCCBuiltin<"__builtin_ia32_addsd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty,
llvm_v2f64_ty], [IntrNoMem]>;
llvm_v2f64_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_sub_sd : GCCBuiltin<"__builtin_ia32_subsd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty,
llvm_v2f64_ty], [IntrNoMem]>;
def int_x86_sse2_mul_sd : GCCBuiltin<"__builtin_ia32_mulsd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty,
llvm_v2f64_ty], [IntrNoMem]>;
llvm_v2f64_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_div_sd : GCCBuiltin<"__builtin_ia32_divsd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty,
llvm_v2f64_ty], [IntrNoMem]>;
@ -256,16 +256,16 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_padds_b : GCCBuiltin<"__builtin_ia32_paddsb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_padds_w : GCCBuiltin<"__builtin_ia32_paddsw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_paddus_b : GCCBuiltin<"__builtin_ia32_paddusb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_paddus_w : GCCBuiltin<"__builtin_ia32_paddusw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_psubs_b : GCCBuiltin<"__builtin_ia32_psubsb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
@ -280,37 +280,37 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
llvm_v8i16_ty], [IntrNoMem]>;
def int_x86_sse2_pmulhu_w : GCCBuiltin<"__builtin_ia32_pmulhuw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmulh_w : GCCBuiltin<"__builtin_ia32_pmulhw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmulu_dq : GCCBuiltin<"__builtin_ia32_pmuludq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty,
llvm_v4i32_ty], [IntrNoMem]>;
llvm_v4i32_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmadd_wd : GCCBuiltin<"__builtin_ia32_pmaddwd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pavg_b : GCCBuiltin<"__builtin_ia32_pavgb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pavg_w : GCCBuiltin<"__builtin_ia32_pavgw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmaxu_b : GCCBuiltin<"__builtin_ia32_pmaxub128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmaxs_w : GCCBuiltin<"__builtin_ia32_pmaxsw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pminu_b : GCCBuiltin<"__builtin_ia32_pminub128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_pmins_w : GCCBuiltin<"__builtin_ia32_pminsw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_sse2_psad_bw : GCCBuiltin<"__builtin_ia32_psadbw128">,
Intrinsic<[llvm_v2i64_ty, llvm_v16i8_ty,
llvm_v16i8_ty], [IntrNoMem]>;
llvm_v16i8_ty], [IntrNoMem, Commutative]>;
}
// Integer shift ops.
@ -553,24 +553,24 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_ssse3_phadd_w : GCCBuiltin<"__builtin_ia32_phaddw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phadd_w_128 : GCCBuiltin<"__builtin_ia32_phaddw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phadd_d : GCCBuiltin<"__builtin_ia32_phaddd">,
Intrinsic<[llvm_v2i32_ty, llvm_v2i32_ty,
llvm_v2i32_ty], [IntrNoMem]>;
llvm_v2i32_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phadd_d_128 : GCCBuiltin<"__builtin_ia32_phaddd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty,
llvm_v4i32_ty], [IntrNoMem]>;
llvm_v4i32_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phadd_sw : GCCBuiltin<"__builtin_ia32_phaddsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phadd_sw_128 : GCCBuiltin<"__builtin_ia32_phaddsw128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty,
llvm_v4i32_ty], [IntrNoMem]>;
llvm_v4i32_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_phsub_w : GCCBuiltin<"__builtin_ia32_phsubw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
@ -595,17 +595,17 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_ssse3_pmadd_ub_sw : GCCBuiltin<"__builtin_ia32_pmaddubsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_pmadd_ub_sw_128 : GCCBuiltin<"__builtin_ia32_pmaddubsw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_pmul_hr_sw : GCCBuiltin<"__builtin_ia32_pmulhrsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_ssse3_pmul_hr_sw_128 : GCCBuiltin<"__builtin_ia32_pmulhrsw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v8i16_ty], [IntrNoMem]>;
llvm_v8i16_ty], [IntrNoMem, Commutative]>;
}
// Shuffle ops
@ -692,128 +692,170 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// Vector sign and zero extend
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pmovsxbd : GCCBuiltin<"__builtin_ia32_pmovsxbd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovsxbq : GCCBuiltin<"__builtin_ia32_pmovsxbq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovsxbw : GCCBuiltin<"__builtin_ia32_pmovsxbw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovsxdq : GCCBuiltin<"__builtin_ia32_pmovsxdq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovsxwd : GCCBuiltin<"__builtin_ia32_pmovsxwd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v8i16_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovsxwq : GCCBuiltin<"__builtin_ia32_pmovsxwq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v8i16_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxbd : GCCBuiltin<"__builtin_ia32_pmovzxbd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxbq : GCCBuiltin<"__builtin_ia32_pmovzxbq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxbw : GCCBuiltin<"__builtin_ia32_pmovzxbw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxdq : GCCBuiltin<"__builtin_ia32_pmovzxdq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxwd : GCCBuiltin<"__builtin_ia32_pmovzxwd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v8i16_ty],
[IntrNoMem]>;
def int_x86_sse41_pmovzxwq : GCCBuiltin<"__builtin_ia32_pmovzxwq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v8i16_ty],
[IntrNoMem]>;
}
// Vector min element
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_phminposuw : GCCBuiltin<"__builtin_ia32_phminposuw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty],
[IntrNoMem]>;
}
// Vector compare, min, max
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pcmpeqq : GCCBuiltin<"__builtin_ia32_pcmpeqq">,
Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty, llvm_v2i64_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty, llvm_v2i64_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pmaxsb : GCCBuiltin<"__builtin_ia32_pmaxsb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pmaxsd : GCCBuiltin<"__builtin_ia32_pmaxsd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pmaxud : GCCBuiltin<"__builtin_ia32_pmaxud128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pmaxuw : GCCBuiltin<"__builtin_ia32_pmaxuw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pminsb : GCCBuiltin<"__builtin_ia32_pminsb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pminsd : GCCBuiltin<"__builtin_ia32_pminsd128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pminud : GCCBuiltin<"__builtin_ia32_pminud128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pminuw : GCCBuiltin<"__builtin_ia32_pminuw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty],
[IntrNoMem, Commutative]>;
}
// Vector pack
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_packusdw : GCCBuiltin<"__builtin_ia32_packusdw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem]>;
}
// Vector multiply
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pmuldq : GCCBuiltin<"__builtin_ia32_pmuldq128">,
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_pmulld : GCCBuiltin<"__builtin_ia32_pmulld128">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
[IntrNoMem, Commutative]>;
}
// Vector extract
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pextrb :
Intrinsic<[llvm_i32_ty, llvm_v16i8_ty, llvm_i32_ty]>;
Intrinsic<[llvm_i32_ty, llvm_v16i8_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pextrd :
Intrinsic<[llvm_i32_ty, llvm_v4i32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_i32_ty, llvm_v4i32_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pextrq :
Intrinsic<[llvm_i64_ty, llvm_v2i64_ty, llvm_i32_ty]>;
Intrinsic<[llvm_i64_ty, llvm_v2i64_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_extractps : GCCBuiltin<"__builtin_ia32_extractps128">,
Intrinsic<[llvm_i32_ty, llvm_v4f32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_i32_ty, llvm_v4f32_ty, llvm_i32_ty],
[IntrNoMem]>;
}
// Vector insert
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pinsrb : GCCBuiltin<"__builtin_ia32_vec_set_v16qi">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_i32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_i32_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pinsrd : GCCBuiltin<"__builtin_ia32_vec_set_v4si">,
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_i32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v4i32_ty, llvm_v4i32_ty, llvm_i32_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_pinsrq : GCCBuiltin<"__builtin_ia32_vec_set_v2di">,
Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty, llvm_i64_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty, llvm_i64_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_insertps : GCCBuiltin<"__builtin_ia32_insertps128">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty],
[IntrNoMem]>;
}
// Vector blend
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_pblendvb : GCCBuiltin<"__builtin_ia32_pblendvb128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty]>;
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty],
[IntrNoMem]>;
def int_x86_sse41_pblendw : GCCBuiltin<"__builtin_ia32_pblendw128">,
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v8i16_ty, llvm_v8i16_ty, llvm_v8i16_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_blendpd : GCCBuiltin<"__builtin_ia32_blendpd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_blendps : GCCBuiltin<"__builtin_ia32_blendps">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_sse41_blendvpd : GCCBuiltin<"__builtin_ia32_blendvpd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty]>;
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty],
[IntrNoMem]>;
def int_x86_sse41_blendvps : GCCBuiltin<"__builtin_ia32_blendvps">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty]>;
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty],
[IntrNoMem]>;
}
// Vector dot product
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_dppd : GCCBuiltin<"__builtin_ia32_dppd">,
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_i32_ty],
[IntrNoMem, Commutative]>;
def int_x86_sse41_dpps : GCCBuiltin<"__builtin_ia32_dpps">,
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty],
[IntrNoMem, Commutative]>;
}
// Vector sum of absolute differences
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_mpsadbw : GCCBuiltin<"__builtin_ia32_mpsadbw128">,
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty, llvm_i32_ty]>;
Intrinsic<[llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty, llvm_i32_ty],
[IntrNoMem, Commutative]>;
}
// Vector sum of absolute differences
// Cacheability support ops
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_movntdqa : GCCBuiltin<"__builtin_ia32_movntdqa">,
Intrinsic<[llvm_v2i64_ty, llvm_ptr_ty], [IntrReadMem]>;
@ -836,17 +878,17 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// Addition
def int_x86_mmx_padds_b : GCCBuiltin<"__builtin_ia32_paddsb">,
Intrinsic<[llvm_v8i8_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_padds_w : GCCBuiltin<"__builtin_ia32_paddsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_paddus_b : GCCBuiltin<"__builtin_ia32_paddusb">,
Intrinsic<[llvm_v8i8_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_paddus_w : GCCBuiltin<"__builtin_ia32_paddusw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
// Subtraction
def int_x86_mmx_psubs_b : GCCBuiltin<"__builtin_ia32_psubsb">,
@ -866,45 +908,45 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// Multiplication
def int_x86_mmx_pmulh_w : GCCBuiltin<"__builtin_ia32_pmulhw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pmulhu_w : GCCBuiltin<"__builtin_ia32_pmulhuw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pmulu_dq : GCCBuiltin<"__builtin_ia32_pmuludq">,
Intrinsic<[llvm_v2i32_ty, llvm_v2i32_ty,
llvm_v2i32_ty], [IntrNoMem]>;
llvm_v2i32_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pmadd_wd : GCCBuiltin<"__builtin_ia32_pmaddwd">,
Intrinsic<[llvm_v2i32_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
// Averages
def int_x86_mmx_pavg_b : GCCBuiltin<"__builtin_ia32_pavgb">,
Intrinsic<[llvm_v8i8_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pavg_w : GCCBuiltin<"__builtin_ia32_pavgw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
// Maximum
def int_x86_mmx_pmaxu_b : GCCBuiltin<"__builtin_ia32_pmaxub">,
Intrinsic<[llvm_v8i8_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pmaxs_w : GCCBuiltin<"__builtin_ia32_pmaxsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
// Minimum
def int_x86_mmx_pminu_b : GCCBuiltin<"__builtin_ia32_pminub">,
Intrinsic<[llvm_v8i8_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
def int_x86_mmx_pmins_w : GCCBuiltin<"__builtin_ia32_pminsw">,
Intrinsic<[llvm_v4i16_ty, llvm_v4i16_ty,
llvm_v4i16_ty], [IntrNoMem]>;
llvm_v4i16_ty], [IntrNoMem, Commutative]>;
// Packed sum of absolute differences
def int_x86_mmx_psad_bw : GCCBuiltin<"__builtin_ia32_psadbw">,
Intrinsic<[llvm_v4i16_ty, llvm_v8i8_ty,
llvm_v8i8_ty], [IntrNoMem]>;
llvm_v8i8_ty], [IntrNoMem, Commutative]>;
}
// Integer shift ops.

15
test/CodeGen/X86/commute-intrinsic.ll Normal file
View File

@ -0,0 +1,15 @@
; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -mattr=+sse2 -relocation-model=static | not grep movaps
@a = external global <2 x i64> ; <<2 x i64>*> [#uses=1]
define <2 x i64> @madd(<2 x i64> %b) nounwind {
entry:
%tmp2 = load <2 x i64>* @a, align 16 ; <<2 x i64>> [#uses=1]
%tmp6 = bitcast <2 x i64> %b to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp9 = bitcast <2 x i64> %tmp2 to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp11 = tail call <4 x i32> @llvm.x86.sse2.pmadd.wd( <8 x i16> %tmp9, <8 x i16> %tmp6 ) nounwind readnone ; <<4 x i32>> [#uses=1]
%tmp14 = bitcast <4 x i32> %tmp11 to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp14
}
declare <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16>, <8 x i16>) nounwind readnone

36
utils/TableGen/CodeGenDAGPatterns.cpp
View File

@ -742,6 +742,15 @@ getIntrinsicInfo(const CodeGenDAGPatterns &CDP) const {
return &CDP.getIntrinsicInfo(IID);
}
/// isCommutativeIntrinsic - Return true if the node corresponds to a
/// commutative intrinsic.
bool
TreePatternNode::isCommutativeIntrinsic(const CodeGenDAGPatterns &CDP) const {
if (const CodeGenIntrinsic *Int = getIntrinsicInfo(CDP))
return Int->isCommutative;
return false;
}
/// ApplyTypeConstraints - Apply all of the type constraints relevent to
/// this node and its children in the tree. This returns true if it makes a
@ -999,11 +1008,13 @@ bool TreePatternNode::canPatternMatch(std::string &Reason,
// If this node is a commutative operator, check that the LHS isn't an
// immediate.
const SDNodeInfo &NodeInfo = CDP.getSDNodeInfo(getOperator());
if (NodeInfo.hasProperty(SDNPCommutative)) {
bool isCommIntrinsic = isCommutativeIntrinsic(CDP);
if (NodeInfo.hasProperty(SDNPCommutative) || isCommIntrinsic) {
// Scan all of the operands of the node and make sure that only the last one
// is a constant node, unless the RHS also is.
if (!OnlyOnRHSOfCommutative(getChild(getNumChildren()-1))) {
for (unsigned i = 0, e = getNumChildren()-1; i != e; ++i)
bool Skip = isCommIntrinsic ? 1 : 0; // First operand is intrinsic id.
for (unsigned i = Skip, e = getNumChildren()-1; i != e; ++i)
if (OnlyOnRHSOfCommutative(getChild(i))) {
Reason="Immediate value must be on the RHS of commutative operators!";
return false;
@ -2250,8 +2261,10 @@ static void GenerateVariantsOf(TreePatternNode *N,
CombineChildVariants(N, ChildVariants, OutVariants, CDP, DepVars);
// If this node is commutative, consider the commuted order.
if (NodeInfo.hasProperty(SDNPCommutative)) {
assert(N->getNumChildren()==2 &&"Commutative but doesn't have 2 children!");
bool isCommIntrinsic = N->isCommutativeIntrinsic(CDP);
if (NodeInfo.hasProperty(SDNPCommutative) || isCommIntrinsic) {
assert((N->getNumChildren()==2 || isCommIntrinsic) &&
"Commutative but doesn't have 2 children!");
// Don't count children which are actually register references.
unsigned NC = 0;
for (unsigned i = 0, e = N->getNumChildren(); i != e; ++i) {
@ -2265,7 +2278,20 @@ static void GenerateVariantsOf(TreePatternNode *N,
NC++;
}
// Consider the commuted order.
if (NC == 2)
if (isCommIntrinsic) {
// Commutative intrinsic. First operand is the intrinsic id, 2nd and 3rd
// operands are the commutative operands, and there might be more operands
// after those.
assert(NC >= 3 &&
"Commutative intrinsic should have at least 3 childrean!");
std::vector<std::vector<TreePatternNode*> > Variants;
Variants.push_back(ChildVariants[0]); // Intrinsic id.
Variants.push_back(ChildVariants[2]);
Variants.push_back(ChildVariants[1]);
for (unsigned i = 3; i != NC; ++i)
Variants.push_back(ChildVariants[i]);
CombineChildVariants(N, Variants, OutVariants, CDP, DepVars);
} else if (NC == 2)
CombineChildVariants(N, ChildVariants[1], ChildVariants[0],
OutVariants, CDP, DepVars);
}

4
utils/TableGen/CodeGenDAGPatterns.h
View File

@ -222,6 +222,10 @@ public:
/// CodeGenIntrinsic information for it, otherwise return a null pointer.
const CodeGenIntrinsic *getIntrinsicInfo(const CodeGenDAGPatterns &CDP) const;
/// isCommutativeIntrinsic - Return true if the node is an intrinsic which is
/// marked isCommutative.
bool isCommutativeIntrinsic(const CodeGenDAGPatterns &CDP) const;
void print(std::ostream &OS) const;
void dump() const;

4
utils/TableGen/CodeGenIntrinsics.h
View File

@ -49,6 +49,10 @@ namespace llvm {
// types.
bool isOverloaded;
// isCommutative - True if the intrinsic is commutative.
//
bool isCommutative;
CodeGenIntrinsic(Record *R);
};

3
utils/TableGen/CodeGenTarget.cpp
View File

@ -404,6 +404,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
std::string DefName = R->getName();
ModRef = WriteMem;
isOverloaded = false;
isCommutative = false;
if (DefName.size() <= 4 ||
std::string(DefName.begin(), DefName.begin()+4) != "int_")
@ -469,6 +470,8 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
ModRef = WriteArgMem;
else if (Property->getName() == "IntrWriteMem")
ModRef = WriteMem;
else if (Property->getName() == "Commutative")
isCommutative = true;
else
assert(0 && "Unknown property!");
}