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-rw-r--r--lib/Target/Mips/MipsMSAInstrFormats.td67
-rw-r--r--lib/Target/Mips/MipsMSAInstrInfo.td73
-rw-r--r--test/MC/Mips/msa/test_elm.s48
3 files changed, 157 insertions, 31 deletions
diff --git a/lib/Target/Mips/MipsMSAInstrFormats.td b/lib/Target/Mips/MipsMSAInstrFormats.td
index 579e6e3..502bc6b 100644
--- a/lib/Target/Mips/MipsMSAInstrFormats.td
+++ b/lib/Target/Mips/MipsMSAInstrFormats.td
@@ -110,26 +110,93 @@ class MSA_ELM_FMT<bits<10> major, bits<6> minor>: MSAInst {
}
class MSA_ELM_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> wd;
+
let Inst{25-22} = major;
let Inst{21-20} = 0b00;
+ let Inst{19-16} = n{3-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = wd;
let Inst{5-0} = minor;
}
class MSA_ELM_H_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> wd;
+
let Inst{25-22} = major;
let Inst{21-19} = 0b100;
+ let Inst{18-16} = n{2-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = wd;
let Inst{5-0} = minor;
}
class MSA_ELM_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> wd;
+
let Inst{25-22} = major;
let Inst{21-18} = 0b1100;
+ let Inst{17-16} = n{1-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = wd;
let Inst{5-0} = minor;
}
class MSA_ELM_D_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> wd;
+
let Inst{25-22} = major;
let Inst{21-17} = 0b11100;
+ let Inst{16} = n{0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = wd;
+ let Inst{5-0} = minor;
+}
+
+class MSA_ELM_COPY_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> rd;
+
+ let Inst{25-22} = major;
+ let Inst{21-20} = 0b00;
+ let Inst{19-16} = n{3-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = rd;
+ let Inst{5-0} = minor;
+}
+
+class MSA_ELM_COPY_H_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> rd;
+
+ let Inst{25-22} = major;
+ let Inst{21-19} = 0b100;
+ let Inst{18-16} = n{2-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = rd;
+ let Inst{5-0} = minor;
+}
+
+class MSA_ELM_COPY_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
+ bits<4> n;
+ bits<5> ws;
+ bits<5> rd;
+
+ let Inst{25-22} = major;
+ let Inst{21-18} = 0b1100;
+ let Inst{17-16} = n{1-0};
+ let Inst{15-11} = ws;
+ let Inst{10-6} = rd;
let Inst{5-0} = minor;
}
diff --git a/lib/Target/Mips/MipsMSAInstrInfo.td b/lib/Target/Mips/MipsMSAInstrInfo.td
index f16977d..e5f69e5 100644
--- a/lib/Target/Mips/MipsMSAInstrInfo.td
+++ b/lib/Target/Mips/MipsMSAInstrInfo.td
@@ -501,13 +501,13 @@ class CLTI_U_H_ENC : MSA_I5_FMT<0b011, 0b01, 0b000111>;
class CLTI_U_W_ENC : MSA_I5_FMT<0b011, 0b10, 0b000111>;
class CLTI_U_D_ENC : MSA_I5_FMT<0b011, 0b11, 0b000111>;
-class COPY_S_B_ENC : MSA_ELM_B_FMT<0b0010, 0b011001>;
-class COPY_S_H_ENC : MSA_ELM_H_FMT<0b0010, 0b011001>;
-class COPY_S_W_ENC : MSA_ELM_W_FMT<0b0010, 0b011001>;
+class COPY_S_B_ENC : MSA_ELM_COPY_B_FMT<0b0010, 0b011001>;
+class COPY_S_H_ENC : MSA_ELM_COPY_H_FMT<0b0010, 0b011001>;
+class COPY_S_W_ENC : MSA_ELM_COPY_W_FMT<0b0010, 0b011001>;
-class COPY_U_B_ENC : MSA_ELM_B_FMT<0b0011, 0b011001>;
-class COPY_U_H_ENC : MSA_ELM_H_FMT<0b0011, 0b011001>;
-class COPY_U_W_ENC : MSA_ELM_W_FMT<0b0011, 0b011001>;
+class COPY_U_B_ENC : MSA_ELM_COPY_B_FMT<0b0011, 0b011001>;
+class COPY_U_H_ENC : MSA_ELM_COPY_H_FMT<0b0011, 0b011001>;
+class COPY_U_W_ENC : MSA_ELM_COPY_W_FMT<0b0011, 0b011001>;
class CTCMSA_ENC : MSA_ELM_FMT<0b0000111110, 0b011001>;
@@ -1076,12 +1076,23 @@ class MSA_BIT_SPLAT_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
}
class MSA_COPY_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
- ValueType VecTy, RegisterClass RCD, RegisterClass RCWS,
+ ValueType VecTy, RegisterOperand ROD,
+ RegisterOperand ROWS,
InstrItinClass itin = NoItinerary> {
- dag OutOperandList = (outs RCD:$rd);
- dag InOperandList = (ins RCWS:$ws, uimm4:$n);
+ dag OutOperandList = (outs ROD:$rd);
+ dag InOperandList = (ins ROWS:$ws, uimm4:$n);
string AsmString = !strconcat(instr_asm, "\t$rd, $ws[$n]");
- list<dag> Pattern = [(set RCD:$rd, (OpNode (VecTy RCWS:$ws), immZExt4:$n))];
+ list<dag> Pattern = [(set ROD:$rd, (OpNode (VecTy ROWS:$ws), immZExt4:$n))];
+ InstrItinClass Itinerary = itin;
+}
+
+class MSA_ELM_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
+ RegisterOperand ROWD, RegisterOperand ROWS = ROWD,
+ InstrItinClass itin = NoItinerary> {
+ dag OutOperandList = (outs ROWD:$wd);
+ dag InOperandList = (ins ROWS:$ws, uimm4:$n);
+ string AsmString = !strconcat(instr_asm, "\t$wd, $ws[$n]");
+ list<dag> Pattern = [(set ROWD:$wd, (OpNode ROWS:$ws, immZExt4:$n))];
InstrItinClass Itinerary = itin;
}
@@ -1285,14 +1296,14 @@ class MSA_VEC_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
}
class MSA_ELM_SPLAT_DESC_BASE<string instr_asm, SplatComplexPattern SplatImm,
- RegisterClass RCWD,
- RegisterClass RCWS = RCWD,
+ RegisterOperand ROWD,
+ RegisterOperand ROWS = ROWD,
InstrItinClass itin = NoItinerary> {
- dag OutOperandList = (outs RCWD:$wd);
- dag InOperandList = (ins RCWS:$ws, SplatImm.OpClass:$u3);
- string AsmString = !strconcat(instr_asm, "\t$wd, $ws[$u3]");
- list<dag> Pattern = [(set RCWD:$wd, (MipsVSHF SplatImm:$u3, RCWS:$ws,
- RCWS:$ws))];
+ dag OutOperandList = (outs ROWD:$wd);
+ dag InOperandList = (ins ROWS:$ws, SplatImm.OpClass:$n);
+ string AsmString = !strconcat(instr_asm, "\t$wd, $ws[$n]");
+ list<dag> Pattern = [(set ROWD:$wd, (MipsVSHF SplatImm:$n, ROWS:$ws,
+ ROWS:$ws))];
InstrItinClass Itinerary = itin;
}
@@ -1600,18 +1611,18 @@ class CLTI_U_D_DESC : MSA_I5_DESC_BASE<"clti_u.d", vsetult_v2i64,
vsplati64_uimm5, MSA128DOpnd>;
class COPY_S_B_DESC : MSA_COPY_DESC_BASE<"copy_s.b", vextract_sext_i8, v16i8,
- GPR32, MSA128B>;
+ GPR32Opnd, MSA128BOpnd>;
class COPY_S_H_DESC : MSA_COPY_DESC_BASE<"copy_s.h", vextract_sext_i16, v8i16,
- GPR32, MSA128H>;
+ GPR32Opnd, MSA128HOpnd>;
class COPY_S_W_DESC : MSA_COPY_DESC_BASE<"copy_s.w", vextract_sext_i32, v4i32,
- GPR32, MSA128W>;
+ GPR32Opnd, MSA128WOpnd>;
class COPY_U_B_DESC : MSA_COPY_DESC_BASE<"copy_u.b", vextract_zext_i8, v16i8,
- GPR32, MSA128B>;
+ GPR32Opnd, MSA128BOpnd>;
class COPY_U_H_DESC : MSA_COPY_DESC_BASE<"copy_u.h", vextract_zext_i16, v8i16,
- GPR32, MSA128H>;
+ GPR32Opnd, MSA128HOpnd>;
class COPY_U_W_DESC : MSA_COPY_DESC_BASE<"copy_u.w", vextract_zext_i32, v4i32,
- GPR32, MSA128W>;
+ GPR32Opnd, MSA128WOpnd>;
class COPY_FW_PSEUDO_DESC : MSA_COPY_PSEUDO_BASE<vector_extract, v4f32, FGR32,
MSA128W>;
@@ -2206,10 +2217,10 @@ class SLD_H_DESC : MSA_3R_DESC_BASE<"sld.h", int_mips_sld_h, MSA128HOpnd>;
class SLD_W_DESC : MSA_3R_DESC_BASE<"sld.w", int_mips_sld_w, MSA128WOpnd>;
class SLD_D_DESC : MSA_3R_DESC_BASE<"sld.d", int_mips_sld_d, MSA128DOpnd>;
-class SLDI_B_DESC : MSA_BIT_B_DESC_BASE<"sldi.b", int_mips_sldi_b, MSA128B>;
-class SLDI_H_DESC : MSA_BIT_H_DESC_BASE<"sldi.h", int_mips_sldi_h, MSA128H>;
-class SLDI_W_DESC : MSA_BIT_W_DESC_BASE<"sldi.w", int_mips_sldi_w, MSA128W>;
-class SLDI_D_DESC : MSA_BIT_D_DESC_BASE<"sldi.d", int_mips_sldi_d, MSA128D>;
+class SLDI_B_DESC : MSA_ELM_DESC_BASE<"sldi.b", int_mips_sldi_b, MSA128BOpnd>;
+class SLDI_H_DESC : MSA_ELM_DESC_BASE<"sldi.h", int_mips_sldi_h, MSA128HOpnd>;
+class SLDI_W_DESC : MSA_ELM_DESC_BASE<"sldi.w", int_mips_sldi_w, MSA128WOpnd>;
+class SLDI_D_DESC : MSA_ELM_DESC_BASE<"sldi.d", int_mips_sldi_d, MSA128DOpnd>;
class SLL_B_DESC : MSA_3R_DESC_BASE<"sll.b", shl, MSA128BOpnd>;
class SLL_H_DESC : MSA_3R_DESC_BASE<"sll.h", shl, MSA128HOpnd>;
@@ -2235,13 +2246,13 @@ class SPLAT_D_DESC : MSA_3R_DESC_BASE<"splat.d", int_mips_splat_d, MSA128DOpnd,
MSA128DOpnd, GPR32Opnd>;
class SPLATI_B_DESC : MSA_ELM_SPLAT_DESC_BASE<"splati.b", vsplati8_uimm4,
- MSA128B>;
+ MSA128BOpnd>;
class SPLATI_H_DESC : MSA_ELM_SPLAT_DESC_BASE<"splati.h", vsplati16_uimm3,
- MSA128H>;
+ MSA128HOpnd>;
class SPLATI_W_DESC : MSA_ELM_SPLAT_DESC_BASE<"splati.w", vsplati32_uimm2,
- MSA128W>;
+ MSA128WOpnd>;
class SPLATI_D_DESC : MSA_ELM_SPLAT_DESC_BASE<"splati.d", vsplati64_uimm1,
- MSA128D>;
+ MSA128DOpnd>;
class SRA_B_DESC : MSA_3R_DESC_BASE<"sra.b", sra, MSA128BOpnd>;
class SRA_H_DESC : MSA_3R_DESC_BASE<"sra.h", sra, MSA128HOpnd>;
diff --git a/test/MC/Mips/msa/test_elm.s b/test/MC/Mips/msa/test_elm.s
new file mode 100644
index 0000000..6b46707
--- /dev/null
+++ b/test/MC/Mips/msa/test_elm.s
@@ -0,0 +1,48 @@
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 -mattr=+msa -arch=mips | FileCheck %s
+#
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -mcpu=mips32r2 -mattr=+msa -arch=mips -filetype=obj -o - | llvm-objdump -d -triple=mipsel-unknown-linux -mattr=+msa -arch=mips - | FileCheck %s -check-prefix=CHECKOBJDUMP
+#
+# CHECK: copy_s.b $13, $w8[2] # encoding: [0x78,0x82,0x43,0x59]
+# CHECK: copy_s.h $1, $w25[0] # encoding: [0x78,0xa0,0xc8,0x59]
+# CHECK: copy_s.w $22, $w5[1] # encoding: [0x78,0xb1,0x2d,0x99]
+# CHECK: copy_u.b $22, $w20[4] # encoding: [0x78,0xc4,0xa5,0x99]
+# CHECK: copy_u.h $20, $w4[0] # encoding: [0x78,0xe0,0x25,0x19]
+# CHECK: copy_u.w $fp, $w13[2] # encoding: [0x78,0xf2,0x6f,0x99]
+# CHECK: sldi.b $w0, $w29[4] # encoding: [0x78,0x04,0xe8,0x19]
+# CHECK: sldi.h $w8, $w17[0] # encoding: [0x78,0x20,0x8a,0x19]
+# CHECK: sldi.w $w20, $w27[2] # encoding: [0x78,0x32,0xdd,0x19]
+# CHECK: sldi.d $w4, $w12[0] # encoding: [0x78,0x38,0x61,0x19]
+# CHECK: splati.b $w25, $w3[2] # encoding: [0x78,0x42,0x1e,0x59]
+# CHECK: splati.h $w24, $w28[1] # encoding: [0x78,0x61,0xe6,0x19]
+# CHECK: splati.w $w13, $w18[0] # encoding: [0x78,0x70,0x93,0x59]
+# CHECK: splati.d $w28, $w1[0] # encoding: [0x78,0x78,0x0f,0x19]
+
+# CHECKOBJDUMP: copy_s.b $13, $w8[2]
+# CHECKOBJDUMP: copy_s.h $1, $w25[0]
+# CHECKOBJDUMP: copy_s.w $22, $w5[1]
+# CHECKOBJDUMP: copy_u.b $22, $w20[4]
+# CHECKOBJDUMP: copy_u.h $20, $w4[0]
+# CHECKOBJDUMP: copy_u.w $fp, $w13[2]
+# CHECKOBJDUMP: sldi.b $w0, $w29[4]
+# CHECKOBJDUMP: sldi.h $w8, $w17[0]
+# CHECKOBJDUMP: sldi.w $w20, $w27[2]
+# CHECKOBJDUMP: sldi.d $w4, $w12[0]
+# CHECKOBJDUMP: splati.b $w25, $w3[2]
+# CHECKOBJDUMP: splati.h $w24, $w28[1]
+# CHECKOBJDUMP: splati.w $w13, $w18[0]
+# CHECKOBJDUMP: splati.d $w28, $w1[0]
+
+ copy_s.b $13, $w8[2]
+ copy_s.h $1, $w25[0]
+ copy_s.w $22, $w5[1]
+ copy_u.b $22, $w20[4]
+ copy_u.h $20, $w4[0]
+ copy_u.w $30, $w13[2]
+ sldi.b $w0, $w29[4]
+ sldi.h $w8, $w17[0]
+ sldi.w $w20, $w27[2]
+ sldi.d $w4, $w12[0]
+ splati.b $w25, $w3[2]
+ splati.h $w24, $w28[1]
+ splati.w $w13, $w18[0]
+ splati.d $w28, $w1[0]
generated by cgit v1.1 at 2025-01-21 22:29:27 +0000