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-rw-r--r--lib/Target/ARM/ARMInstrInfo.td12
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td11
2 files changed, 14 insertions, 9 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 761434b..f211862 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1714,24 +1714,26 @@ def : ARMPat<(adde GPR:$src, so_imm_not:$imm),
// ARM Arithmetic Instruction -- for disassembly only
// GPR:$dst = GPR:$a op GPR:$b
-class AAI<bits<8> op27_20, bits<4> op7_4, string opc>
+class AAI<bits<8> op27_20, bits<4> op7_4, string opc,
+ list<dag> pattern = [/* For disassembly only; pattern left blank */]>
: AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm, IIC_iALUr,
- opc, "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]> {
+ opc, "\t$dst, $a, $b", pattern> {
let Inst{27-20} = op27_20;
let Inst{7-4} = op7_4;
}
// Saturating add/subtract -- for disassembly only
-def QADD : AAI<0b00010000, 0b0101, "qadd">;
+def QADD : AAI<0b00010000, 0b0101, "qadd",
+ [(set GPR:$dst, (int_arm_qadd GPR:$a, GPR:$b))]>;
def QADD16 : AAI<0b01100010, 0b0001, "qadd16">;
def QADD8 : AAI<0b01100010, 0b1001, "qadd8">;
def QASX : AAI<0b01100010, 0b0011, "qasx">;
def QDADD : AAI<0b00010100, 0b0101, "qdadd">;
def QDSUB : AAI<0b00010110, 0b0101, "qdsub">;
def QSAX : AAI<0b01100010, 0b0101, "qsax">;
-def QSUB : AAI<0b00010010, 0b0101, "qsub">;
+def QSUB : AAI<0b00010010, 0b0101, "qsub",
+ [(set GPR:$dst, (int_arm_qsub GPR:$a, GPR:$b))]>;
def QSUB16 : AAI<0b01100010, 0b0111, "qsub16">;
def QSUB8 : AAI<0b01100010, 0b1111, "qsub8">;
def UQADD16 : AAI<0b01100110, 0b0001, "uqadd16">;
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index c950fcb..7142de0 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1441,9 +1441,10 @@ def t2SEL : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), NoItinerary, "sel",
// A6.3.13, A6.3.14, A6.3.15 Parallel addition and subtraction (signed/unsigned)
// And Miscellaneous operations -- for disassembly only
-class T2I_pam<bits<3> op22_20, bits<4> op7_4, string opc>
+class T2I_pam<bits<3> op22_20, bits<4> op7_4, string opc,
+ list<dag> pat = [/* For disassembly only; pattern left blank */]>
: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), NoItinerary, opc,
- "\t$dst, $a, $b", [/* For disassembly only; pattern left blank */]> {
+ "\t$dst, $a, $b", pat> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0101;
let Inst{22-20} = op22_20;
@@ -1453,14 +1454,16 @@ class T2I_pam<bits<3> op22_20, bits<4> op7_4, string opc>
// Saturating add/subtract -- for disassembly only
-def t2QADD : T2I_pam<0b000, 0b1000, "qadd">;
+def t2QADD : T2I_pam<0b000, 0b1000, "qadd",
+ [(set GPR:$dst, (int_arm_qadd GPR:$a, GPR:$b))]>;
def t2QADD16 : T2I_pam<0b001, 0b0001, "qadd16">;
def t2QADD8 : T2I_pam<0b000, 0b0001, "qadd8">;
def t2QASX : T2I_pam<0b010, 0b0001, "qasx">;
def t2QDADD : T2I_pam<0b000, 0b1001, "qdadd">;
def t2QDSUB : T2I_pam<0b000, 0b1011, "qdsub">;
def t2QSAX : T2I_pam<0b110, 0b0001, "qsax">;
-def t2QSUB : T2I_pam<0b000, 0b1010, "qsub">;
+def t2QSUB : T2I_pam<0b000, 0b1010, "qsub",
+ [(set GPR:$dst, (int_arm_qsub GPR:$a, GPR:$b))]>;
def t2QSUB16 : T2I_pam<0b101, 0b0001, "qsub16">;
def t2QSUB8 : T2I_pam<0b100, 0b0001, "qsub8">;
def t2UQADD16 : T2I_pam<0b001, 0b0101, "uqadd16">;