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[mips][msa] Added support for matching slli, srai, and srli from normal IR (i.e. not intrinsics) 

llvm-svn: 191285
This commit is contained in:
Daniel Sanders 2013-09-24 10:28:18 +00:00
parent ca9f73812c
commit cba1922915
3 changed files with 258 additions and 20 deletions
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92
llvm/lib/Target/Mips/MipsMSAInstrInfo.td
View File

@ -831,6 +831,50 @@ class MSA_BIT_D_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
InstrItinClass Itinerary = itin;
}
class MSA_BIT_SPLATB_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
RegisterClass RCWD, RegisterClass RCWS = RCWD,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs RCWD:$wd);
dag InOperandList = (ins RCWS:$ws, uimm3:$u3);
string AsmString = !strconcat(instr_asm, "\t$wd, $ws, $u3");
list<dag> Pattern = [(set RCWD:$wd, (OpNode RCWS:$ws,
(vsplati8 immZExt3:$u3)))];
InstrItinClass Itinerary = itin;
}
class MSA_BIT_SPLATH_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
RegisterClass RCWD, RegisterClass RCWS = RCWD,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs RCWD:$wd);
dag InOperandList = (ins RCWS:$ws, uimm4:$u4);
string AsmString = !strconcat(instr_asm, "\t$wd, $ws, $u4");
list<dag> Pattern = [(set RCWD:$wd, (OpNode RCWS:$ws,
(vsplati16 immZExt4:$u4)))];
InstrItinClass Itinerary = itin;
}
class MSA_BIT_SPLATW_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
RegisterClass RCWD, RegisterClass RCWS = RCWD,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs RCWD:$wd);
dag InOperandList = (ins RCWS:$ws, uimm5:$u5);
string AsmString = !strconcat(instr_asm, "\t$wd, $ws, $u5");
list<dag> Pattern = [(set RCWD:$wd, (OpNode RCWS:$ws,
(vsplati32 immZExt5:$u5)))];
InstrItinClass Itinerary = itin;
}
class MSA_BIT_SPLATD_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
RegisterClass RCWD, RegisterClass RCWS = RCWD,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs RCWD:$wd);
dag InOperandList = (ins RCWS:$ws, uimm6:$u6);
string AsmString = !strconcat(instr_asm, "\t$wd, $ws, $u6");
list<dag> Pattern = [(set RCWD:$wd, (OpNode RCWS:$ws,
(vsplati64 immZExt6:$u6)))];
InstrItinClass Itinerary = itin;
}
class MSA_COPY_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
ValueType VecTy, RegisterClass RCD, RegisterClass RCWS,
InstrItinClass itin = NoItinerary> {
@ -1713,15 +1757,23 @@ class MIN_U_H_DESC : MSA_3R_DESC_BASE<"min_u.h", int_mips_min_u_h, MSA128H>;
class MIN_U_W_DESC : MSA_3R_DESC_BASE<"min_u.w", int_mips_min_u_w, MSA128W>;
class MIN_U_D_DESC : MSA_3R_DESC_BASE<"min_u.d", int_mips_min_u_d, MSA128D>;
class MINI_S_B_DESC : MSA_I5_X_DESC_BASE<"mini_s.b", int_mips_mini_s_b, MSA128B>;
class MINI_S_H_DESC : MSA_I5_X_DESC_BASE<"mini_s.h", int_mips_mini_s_h, MSA128H>;
class MINI_S_W_DESC : MSA_I5_X_DESC_BASE<"mini_s.w", int_mips_mini_s_w, MSA128W>;
class MINI_S_D_DESC : MSA_I5_X_DESC_BASE<"mini_s.d", int_mips_mini_s_d, MSA128D>;
class MINI_S_B_DESC : MSA_I5_X_DESC_BASE<"mini_s.b", int_mips_mini_s_b,
MSA128B>;
class MINI_S_H_DESC : MSA_I5_X_DESC_BASE<"mini_s.h", int_mips_mini_s_h,
MSA128H>;
class MINI_S_W_DESC : MSA_I5_X_DESC_BASE<"mini_s.w", int_mips_mini_s_w,
MSA128W>;
class MINI_S_D_DESC : MSA_I5_X_DESC_BASE<"mini_s.d", int_mips_mini_s_d,
MSA128D>;
class MINI_U_B_DESC : MSA_I5_X_DESC_BASE<"mini_u.b", int_mips_mini_u_b, MSA128B>;
class MINI_U_H_DESC : MSA_I5_X_DESC_BASE<"mini_u.h", int_mips_mini_u_h, MSA128H>;
class MINI_U_W_DESC : MSA_I5_X_DESC_BASE<"mini_u.w", int_mips_mini_u_w, MSA128W>;
class MINI_U_D_DESC : MSA_I5_X_DESC_BASE<"mini_u.d", int_mips_mini_u_d, MSA128D>;
class MINI_U_B_DESC : MSA_I5_X_DESC_BASE<"mini_u.b", int_mips_mini_u_b,
MSA128B>;
class MINI_U_H_DESC : MSA_I5_X_DESC_BASE<"mini_u.h", int_mips_mini_u_h,
MSA128H>;
class MINI_U_W_DESC : MSA_I5_X_DESC_BASE<"mini_u.w", int_mips_mini_u_w,
MSA128W>;
class MINI_U_D_DESC : MSA_I5_X_DESC_BASE<"mini_u.d", int_mips_mini_u_d,
MSA128D>;
class MOD_S_B_DESC : MSA_3R_DESC_BASE<"mod_s.b", int_mips_mod_s_b, MSA128B>;
class MOD_S_H_DESC : MSA_3R_DESC_BASE<"mod_s.h", int_mips_mod_s_h, MSA128H>;
@ -1837,10 +1889,10 @@ class SLL_H_DESC : MSA_3R_DESC_BASE<"sll.h", shl, MSA128H>;
class SLL_W_DESC : MSA_3R_DESC_BASE<"sll.w", shl, MSA128W>;
class SLL_D_DESC : MSA_3R_DESC_BASE<"sll.d", shl, MSA128D>;
class SLLI_B_DESC : MSA_BIT_B_DESC_BASE<"slli.b", int_mips_slli_b, MSA128B>;
class SLLI_H_DESC : MSA_BIT_H_DESC_BASE<"slli.h", int_mips_slli_h, MSA128H>;
class SLLI_W_DESC : MSA_BIT_W_DESC_BASE<"slli.w", int_mips_slli_w, MSA128W>;
class SLLI_D_DESC : MSA_BIT_D_DESC_BASE<"slli.d", int_mips_slli_d, MSA128D>;
class SLLI_B_DESC : MSA_BIT_SPLATB_DESC_BASE<"slli.b", shl, MSA128B>;
class SLLI_H_DESC : MSA_BIT_SPLATH_DESC_BASE<"slli.h", shl, MSA128H>;
class SLLI_W_DESC : MSA_BIT_SPLATW_DESC_BASE<"slli.w", shl, MSA128W>;
class SLLI_D_DESC : MSA_BIT_SPLATD_DESC_BASE<"slli.d", shl, MSA128D>;
class SPLAT_B_DESC : MSA_3R_DESC_BASE<"splat.b", int_mips_splat_b, MSA128B,
MSA128B, GPR32>;
@ -1865,10 +1917,10 @@ class SRA_H_DESC : MSA_3R_DESC_BASE<"sra.h", sra, MSA128H>;
class SRA_W_DESC : MSA_3R_DESC_BASE<"sra.w", sra, MSA128W>;
class SRA_D_DESC : MSA_3R_DESC_BASE<"sra.d", sra, MSA128D>;
class SRAI_B_DESC : MSA_BIT_B_DESC_BASE<"srai.b", int_mips_srai_b, MSA128B>;
class SRAI_H_DESC : MSA_BIT_H_DESC_BASE<"srai.h", int_mips_srai_h, MSA128H>;
class SRAI_W_DESC : MSA_BIT_W_DESC_BASE<"srai.w", int_mips_srai_w, MSA128W>;
class SRAI_D_DESC : MSA_BIT_D_DESC_BASE<"srai.d", int_mips_srai_d, MSA128D>;
class SRAI_B_DESC : MSA_BIT_SPLATB_DESC_BASE<"srai.b", sra, MSA128B>;
class SRAI_H_DESC : MSA_BIT_SPLATH_DESC_BASE<"srai.h", sra, MSA128H>;
class SRAI_W_DESC : MSA_BIT_SPLATW_DESC_BASE<"srai.w", sra, MSA128W>;
class SRAI_D_DESC : MSA_BIT_SPLATD_DESC_BASE<"srai.d", sra, MSA128D>;
class SRAR_B_DESC : MSA_3R_DESC_BASE<"srar.b", int_mips_srar_b, MSA128B>;
class SRAR_H_DESC : MSA_3R_DESC_BASE<"srar.h", int_mips_srar_h, MSA128H>;
@ -1885,10 +1937,10 @@ class SRL_H_DESC : MSA_3R_DESC_BASE<"srl.h", srl, MSA128H>;
class SRL_W_DESC : MSA_3R_DESC_BASE<"srl.w", srl, MSA128W>;
class SRL_D_DESC : MSA_3R_DESC_BASE<"srl.d", srl, MSA128D>;
class SRLI_B_DESC : MSA_BIT_B_DESC_BASE<"srli.b", int_mips_srli_b, MSA128B>;
class SRLI_H_DESC : MSA_BIT_H_DESC_BASE<"srli.h", int_mips_srli_h, MSA128H>;
class SRLI_W_DESC : MSA_BIT_W_DESC_BASE<"srli.w", int_mips_srli_w, MSA128W>;
class SRLI_D_DESC : MSA_BIT_D_DESC_BASE<"srli.d", int_mips_srli_d, MSA128D>;
class SRLI_B_DESC : MSA_BIT_SPLATB_DESC_BASE<"srli.b", srl, MSA128B>;
class SRLI_H_DESC : MSA_BIT_SPLATH_DESC_BASE<"srli.h", srl, MSA128H>;
class SRLI_W_DESC : MSA_BIT_SPLATW_DESC_BASE<"srli.w", srl, MSA128W>;
class SRLI_D_DESC : MSA_BIT_SPLATD_DESC_BASE<"srli.d", srl, MSA128D>;
class SRLR_B_DESC : MSA_3R_DESC_BASE<"srlr.b", int_mips_srlr_b, MSA128B>;
class SRLR_H_DESC : MSA_3R_DESC_BASE<"srlr.h", int_mips_srlr_h, MSA128H>;

18
llvm/lib/Target/Mips/MipsSEISelLowering.cpp
View File

@ -1187,16 +1187,34 @@ SDValue MipsSETargetLowering::lowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::mips_sll_w:
case Intrinsic::mips_sll_d:
return lowerMSABinaryIntr(Op, DAG, ISD::SHL);
case Intrinsic::mips_slli_b:
case Intrinsic::mips_slli_h:
case Intrinsic::mips_slli_w:
case Intrinsic::mips_slli_d:
return lowerMSABinaryImmIntr(Op, DAG, ISD::SHL,
lowerMSASplatImm(Op, 2, DAG));
case Intrinsic::mips_sra_b:
case Intrinsic::mips_sra_h:
case Intrinsic::mips_sra_w:
case Intrinsic::mips_sra_d:
return lowerMSABinaryIntr(Op, DAG, ISD::SRA);
case Intrinsic::mips_srai_b:
case Intrinsic::mips_srai_h:
case Intrinsic::mips_srai_w:
case Intrinsic::mips_srai_d:
return lowerMSABinaryImmIntr(Op, DAG, ISD::SRA,
lowerMSASplatImm(Op, 2, DAG));
case Intrinsic::mips_srl_b:
case Intrinsic::mips_srl_h:
case Intrinsic::mips_srl_w:
case Intrinsic::mips_srl_d:
return lowerMSABinaryIntr(Op, DAG, ISD::SRL);
case Intrinsic::mips_srli_b:
case Intrinsic::mips_srli_h:
case Intrinsic::mips_srli_w:
case Intrinsic::mips_srli_d:
return lowerMSABinaryImmIntr(Op, DAG, ISD::SRL,
lowerMSASplatImm(Op, 2, DAG));
case Intrinsic::mips_subv_b:
case Intrinsic::mips_subv_h:
case Intrinsic::mips_subv_w:

168
llvm/test/CodeGen/Mips/msa/bitwise.ll
View File

@ -324,6 +324,62 @@ define void @sll_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
; CHECK: .size sll_v2i64
}
define void @sll_v16i8_i(<16 x i8>* %c, <16 x i8>* %a) nounwind {
; CHECK: sll_v16i8_i:
%1 = load <16 x i8>* %a
; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
%2 = shl <16 x i8> %1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
; CHECK-DAG: slli.b [[R4:\$w[0-9]+]], [[R1]], 1
store <16 x i8> %2, <16 x i8>* %c
; CHECK-DAG: st.b [[R4]], 0($4)
ret void
; CHECK: .size sll_v16i8_i
}
define void @sll_v8i16_i(<8 x i16>* %c, <8 x i16>* %a) nounwind {
; CHECK: sll_v8i16_i:
%1 = load <8 x i16>* %a
; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
%2 = shl <8 x i16> %1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
; CHECK-DAG: slli.h [[R4:\$w[0-9]+]], [[R1]], 1
store <8 x i16> %2, <8 x i16>* %c
; CHECK-DAG: st.h [[R4]], 0($4)
ret void
; CHECK: .size sll_v8i16_i
}
define void @sll_v4i32_i(<4 x i32>* %c, <4 x i32>* %a) nounwind {
; CHECK: sll_v4i32_i:
%1 = load <4 x i32>* %a
; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
%2 = shl <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
; CHECK-DAG: slli.w [[R4:\$w[0-9]+]], [[R1]], 1
store <4 x i32> %2, <4 x i32>* %c
; CHECK-DAG: st.w [[R4]], 0($4)
ret void
; CHECK: .size sll_v4i32_i
}
define void @sll_v2i64_i(<2 x i64>* %c, <2 x i64>* %a) nounwind {
; CHECK: sll_v2i64_i:
%1 = load <2 x i64>* %a
; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
%2 = shl <2 x i64> %1, <i64 1, i64 1>
; CHECK-DAG: slli.d [[R4:\$w[0-9]+]], [[R1]], 1
store <2 x i64> %2, <2 x i64>* %c
; CHECK-DAG: st.d [[R4]], 0($4)
ret void
; CHECK: .size sll_v2i64_i
}
define void @sra_v16i8(<16 x i8>* %c, <16 x i8>* %a, <16 x i8>* %b) nounwind {
; CHECK: sra_v16i8:
@ -388,6 +444,62 @@ define void @sra_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
; CHECK: .size sra_v2i64
}
define void @sra_v16i8_i(<16 x i8>* %c, <16 x i8>* %a) nounwind {
; CHECK: sra_v16i8_i:
%1 = load <16 x i8>* %a
; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
%2 = ashr <16 x i8> %1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
; CHECK-DAG: srai.b [[R4:\$w[0-9]+]], [[R1]], 1
store <16 x i8> %2, <16 x i8>* %c
; CHECK-DAG: st.b [[R4]], 0($4)
ret void
; CHECK: .size sra_v16i8_i
}
define void @sra_v8i16_i(<8 x i16>* %c, <8 x i16>* %a) nounwind {
; CHECK: sra_v8i16_i:
%1 = load <8 x i16>* %a
; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
%2 = ashr <8 x i16> %1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
; CHECK-DAG: srai.h [[R4:\$w[0-9]+]], [[R1]], 1
store <8 x i16> %2, <8 x i16>* %c
; CHECK-DAG: st.h [[R4]], 0($4)
ret void
; CHECK: .size sra_v8i16_i
}
define void @sra_v4i32_i(<4 x i32>* %c, <4 x i32>* %a) nounwind {
; CHECK: sra_v4i32_i:
%1 = load <4 x i32>* %a
; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
%2 = ashr <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
; CHECK-DAG: srai.w [[R4:\$w[0-9]+]], [[R1]], 1
store <4 x i32> %2, <4 x i32>* %c
; CHECK-DAG: st.w [[R4]], 0($4)
ret void
; CHECK: .size sra_v4i32_i
}
define void @sra_v2i64_i(<2 x i64>* %c, <2 x i64>* %a) nounwind {
; CHECK: sra_v2i64_i:
%1 = load <2 x i64>* %a
; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
%2 = ashr <2 x i64> %1, <i64 1, i64 1>
; CHECK-DAG: srai.d [[R4:\$w[0-9]+]], [[R1]], 1
store <2 x i64> %2, <2 x i64>* %c
; CHECK-DAG: st.d [[R4]], 0($4)
ret void
; CHECK: .size sra_v2i64_i
}
define void @srl_v16i8(<16 x i8>* %c, <16 x i8>* %a, <16 x i8>* %b) nounwind {
; CHECK: srl_v16i8:
@ -452,6 +564,62 @@ define void @srl_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
; CHECK: .size srl_v2i64
}
define void @srl_v16i8_i(<16 x i8>* %c, <16 x i8>* %a) nounwind {
; CHECK: srl_v16i8_i:
%1 = load <16 x i8>* %a
; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
%2 = lshr <16 x i8> %1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
; CHECK-DAG: srli.b [[R4:\$w[0-9]+]], [[R1]], 1
store <16 x i8> %2, <16 x i8>* %c
; CHECK-DAG: st.b [[R4]], 0($4)
ret void
; CHECK: .size srl_v16i8_i
}
define void @srl_v8i16_i(<8 x i16>* %c, <8 x i16>* %a) nounwind {
; CHECK: srl_v8i16_i:
%1 = load <8 x i16>* %a
; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
%2 = lshr <8 x i16> %1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
; CHECK-DAG: srli.h [[R4:\$w[0-9]+]], [[R1]], 1
store <8 x i16> %2, <8 x i16>* %c
; CHECK-DAG: st.h [[R4]], 0($4)
ret void
; CHECK: .size srl_v8i16_i
}
define void @srl_v4i32_i(<4 x i32>* %c, <4 x i32>* %a) nounwind {
; CHECK: srl_v4i32_i:
%1 = load <4 x i32>* %a
; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
%2 = lshr <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
; CHECK-DAG: srli.w [[R4:\$w[0-9]+]], [[R1]], 1
store <4 x i32> %2, <4 x i32>* %c
; CHECK-DAG: st.w [[R4]], 0($4)
ret void
; CHECK: .size srl_v4i32_i
}
define void @srl_v2i64_i(<2 x i64>* %c, <2 x i64>* %a) nounwind {
; CHECK: srl_v2i64_i:
%1 = load <2 x i64>* %a
; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
%2 = lshr <2 x i64> %1, <i64 1, i64 1>
; CHECK-DAG: srli.d [[R4:\$w[0-9]+]], [[R1]], 1
store <2 x i64> %2, <2 x i64>* %c
; CHECK-DAG: st.d [[R4]], 0($4)
ret void
; CHECK: .size srl_v2i64_i
}
define void @ctpop_v16i8(<16 x i8>* %c, <16 x i8>* %a) nounwind {
; CHECK: ctpop_v16i8: