[mips][msa] Add insert.d instruction.

This instruction is only available on Mips64 cores that implement the MSA ASE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200543 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsMSAInstrFormats.td b/lib/Target/Mips/MipsMSAInstrFormats.td
index 937898f9d55bcb6988247274f089bc7cb03bd3f3..3942d05914f80c8868259300fffb76204397c36a 100644 (file)
--- a/lib/Target/Mips/MipsMSAInstrFormats.td
+++ b/lib/Target/Mips/MipsMSAInstrFormats.td
@@ -341,6 +341,19 @@ class MSA_ELM_INSERT_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
   let Inst{5-0} = minor;
 }
 
+class MSA_ELM_INSERT_D_FMT<bits<4> major, bits<6> minor>: MSA64Inst {
+  bits<6> n;
+  bits<5> rs;
+  bits<5> wd;
+
+  let Inst{25-22} = major;
+  let Inst{21-17} = 0b11100;
+  let Inst{16} = n{0};
+  let Inst{15-11} = rs;
+  let Inst{10-6} = wd;
+  let Inst{5-0} = minor;
+}
+
 class MSA_I5_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
   bits<5> imm;
   bits<5> ws;

diff --git a/lib/Target/Mips/MipsMSAInstrInfo.td b/lib/Target/Mips/MipsMSAInstrInfo.td
index 1e18af5fc4e8ebff3f4d81a6b240cd4d6947f6d1..972cc66740e1cd1633bc60e23628ee3d79dad5d2 100644 (file)
--- a/lib/Target/Mips/MipsMSAInstrInfo.td
+++ b/lib/Target/Mips/MipsMSAInstrInfo.td
@@ -155,6 +155,8 @@ def vinsert_v8i16 : PatFrag<(ops node:$vec, node:$val, node:$idx),
     (v8i16 (vector_insert node:$vec, node:$val, node:$idx))>;
 def vinsert_v4i32 : PatFrag<(ops node:$vec, node:$val, node:$idx),
     (v4i32 (vector_insert node:$vec, node:$val, node:$idx))>;
+def vinsert_v2i64 : PatFrag<(ops node:$vec, node:$val, node:$idx),
+    (v2i64 (vector_insert node:$vec, node:$val, node:$idx))>;
 
 class vfsetcc_type<ValueType ResTy, ValueType OpTy, CondCode CC> :
   PatFrag<(ops node:$lhs, node:$rhs),
@@ -858,6 +860,7 @@ class ILVR_D_ENC : MSA_3R_FMT<0b101, 0b11, 0b010100>;
 class INSERT_B_ENC : MSA_ELM_INSERT_B_FMT<0b0100, 0b011001>;
 class INSERT_H_ENC : MSA_ELM_INSERT_H_FMT<0b0100, 0b011001>;
 class INSERT_W_ENC : MSA_ELM_INSERT_W_FMT<0b0100, 0b011001>;
+class INSERT_D_ENC : MSA_ELM_INSERT_D_FMT<0b0100, 0b011001>;
 
 class INSVE_B_ENC : MSA_ELM_B_FMT<0b0101, 0b011001>;
 class INSVE_H_ENC : MSA_ELM_H_FMT<0b0101, 0b011001>;
@@ -2269,6 +2272,8 @@ class INSERT_H_DESC : MSA_INSERT_DESC_BASE<"insert.h", vinsert_v8i16,
                                            MSA128HOpnd, GPR32Opnd>;
 class INSERT_W_DESC : MSA_INSERT_DESC_BASE<"insert.w", vinsert_v4i32,
                                            MSA128WOpnd, GPR32Opnd>;
+class INSERT_D_DESC : MSA_INSERT_DESC_BASE<"insert.d", vinsert_v2i64,
+                                           MSA128DOpnd, GPR64Opnd>;
 
 class INSERT_FW_PSEUDO_DESC : MSA_INSERT_PSEUDO_BASE<vector_insert, v4f32,
                                                      MSA128WOpnd, FGR32Opnd>;
@@ -3158,6 +3163,7 @@ def ILVR_D : ILVR_D_ENC, ILVR_D_DESC;
 def INSERT_B : INSERT_B_ENC, INSERT_B_DESC;
 def INSERT_H : INSERT_H_ENC, INSERT_H_DESC;
 def INSERT_W : INSERT_W_ENC, INSERT_W_DESC;
+def INSERT_D : INSERT_D_ENC, INSERT_D_DESC;
 
 // INSERT_FW_PSEUDO defined after INSVE_W
 // INSERT_FD_PSEUDO defined after INSVE_D

diff --git a/test/CodeGen/Mips/msa/elm_insv.ll b/test/CodeGen/Mips/msa/elm_insv.ll
index ed5c2e45237ae2d1ed99a7cf24aa080840cb91ca..c746e523def6d0f9fbb3597d3253a880c0d18d13 100644 (file)
--- a/test/CodeGen/Mips/msa/elm_insv.ll
+++ b/test/CodeGen/Mips/msa/elm_insv.ll
@@ -5,6 +5,10 @@
 ; RUN:   FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS32
 ; RUN: llc -march=mipsel -mattr=+msa,+fp64 < %s | \
 ; RUN:   FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS32
+; RUN: llc -march=mips64 -mcpu=mips64r2 -mattr=+msa,+fp64 < %s | \
+; RUN:   FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS64
+; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=+msa,+fp64 < %s | \
+; RUN:   FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS64
 
 @llvm_mips_insert_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
 @llvm_mips_insert_b_ARG3 = global i32 27, align 16
@@ -90,10 +94,14 @@ declare <2 x i64> @llvm.mips.insert.d(<2 x i64>, i32, i64) nounwind
 ; MIPS-ANY: llvm_mips_insert_d_test:
 ; MIPS32-DAG: lw [[R1:\$[0-9]+]], 0(
 ; MIPS32-DAG: lw [[R2:\$[0-9]+]], 4(
+; MIPS64-DAG: ld [[R1:\$[0-9]+]], 0(
 ; MIPS32-DAG: ld.w [[R3:\$w[0-9]+]],
+; MIPS64-DAG: ld.d [[W1:\$w[0-9]+]],
 ; MIPS32-DAG: insert.w [[R3]][2], [[R1]]
 ; MIPS32-DAG: insert.w [[R3]][3], [[R2]]
+; MIPS64-DAG: insert.d [[W1]][1], [[R1]]
 ; MIPS32-DAG: st.w [[R3]],
+; MIPS64-DAG: st.d [[W1]],
 ; MIPS-ANY: .size llvm_mips_insert_d_test
 ;
 @llvm_mips_insve_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
@@ -114,6 +122,8 @@ declare <16 x i8> @llvm.mips.insve.b(<16 x i8>, i32, <16 x i8>) nounwind
 ; MIPS-ANY: llvm_mips_insve_b_test:
 ; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_b_ARG1)(
 ; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_b_ARG3)(
+; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_b_ARG1)(
+; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_b_ARG3)(
 ; MIPS-ANY-DAG: ld.b [[R3:\$w[0-9]+]], 0([[R1]])
 ; MIPS-ANY-DAG: ld.b [[R4:\$w[0-9]+]], 0([[R2]])
 ; MIPS-ANY-DAG: insve.b [[R3]][1], [[R4]][0]
@@ -138,6 +148,8 @@ declare <8 x i16> @llvm.mips.insve.h(<8 x i16>, i32, <8 x i16>) nounwind
 ; MIPS-ANY: llvm_mips_insve_h_test:
 ; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_h_ARG1)(
 ; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_h_ARG3)(
+; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_h_ARG1)(
+; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_h_ARG3)(
 ; MIPS-ANY-DAG: ld.h [[R3:\$w[0-9]+]], 0([[R1]])
 ; MIPS-ANY-DAG: ld.h [[R4:\$w[0-9]+]], 0([[R2]])
 ; MIPS-ANY-DAG: insve.h [[R3]][1], [[R4]][0]
@@ -162,6 +174,8 @@ declare <4 x i32> @llvm.mips.insve.w(<4 x i32>, i32, <4 x i32>) nounwind
 ; MIPS-ANY: llvm_mips_insve_w_test:
 ; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_w_ARG1)(
 ; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_w_ARG3)(
+; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_w_ARG1)(
+; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_w_ARG3)(
 ; MIPS-ANY-DAG: ld.w [[R3:\$w[0-9]+]], 0([[R1]])
 ; MIPS-ANY-DAG: ld.w [[R4:\$w[0-9]+]], 0([[R2]])
 ; MIPS-ANY-DAG: insve.w [[R3]][1], [[R4]][0]
@@ -186,6 +200,8 @@ declare <2 x i64> @llvm.mips.insve.d(<2 x i64>, i32, <2 x i64>) nounwind
 ; MIPS-ANY: llvm_mips_insve_d_test:
 ; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_d_ARG1)(
 ; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_d_ARG3)(
+; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_d_ARG1)(
+; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_d_ARG3)(
 ; MIPS-ANY-DAG: ld.d [[R3:\$w[0-9]+]], 0([[R1]])
 ; MIPS-ANY-DAG: ld.d [[R4:\$w[0-9]+]], 0([[R2]])
 ; MIPS-ANY-DAG: insve.d [[R3]][1], [[R4]][0]

diff --git a/test/MC/Mips/msa/test_elm_insert_msa64.s b/test/MC/Mips/msa/test_elm_insert_msa64.s
new file mode 100644 (file)
index 0000000..8196fd0
--- /dev/null
+++ b/test/MC/Mips/msa/test_elm_insert_msa64.s
@@ -0,0 +1,11 @@
+# RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa -show-encoding | FileCheck %s
+#
+# RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa -filetype=obj -o - | \
+# RUN:   llvm-objdump -d -arch=mips64 -mattr=+msa - | \
+# RUN:     FileCheck %s -check-prefix=CHECKOBJDUMP
+#
+# CHECK:        insert.d        $w1[1], $sp            # encoding: [0x79,0x39,0xe8,0x59]
+
+# CHECKOBJDUMP:        insert.d        $w1[1], $sp
+
+                insert.d        $w1[1], $sp