case Hexagon::A2_sxtb:
case Hexagon::A2_sxth:
case Hexagon::A2_zxtb:
- case Hexagon::ZXTH:
+ case Hexagon::A2_zxth:
return Subtarget.hasV4TOps();
}
case Hexagon::A4_pzxtbfnew:
case Hexagon::A4_pzxtbt:
case Hexagon::A4_pzxtbtnew:
+ case Hexagon::A4_pzxthf:
+ case Hexagon::A4_pzxthfnew:
+ case Hexagon::A4_pzxtht:
+ case Hexagon::A4_pzxthtnew:
case Hexagon::ADD_ri_cPt:
case Hexagon::ADD_ri_cNotPt:
case Hexagon::COMBINE_rr_cPt:
case Hexagon::ASLH_cNotPt_V4:
case Hexagon::ASRH_cPt_V4:
case Hexagon::ASRH_cNotPt_V4:
- case Hexagon::ZXTH_cPt_V4:
- case Hexagon::ZXTH_cNotPt_V4:
return QRI.Subtarget.hasV4TOps();
}
}
defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
+defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
// Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
// Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
defm ASLH : ALU32_2op_base2<"aslh">, PredNewRel;
defm ASRH : ALU32_2op_base2<"asrh">, PredNewRel;
-defm ZXTH : ALU32_2op_base2<"zxth">, PredNewRel;
def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
(ASLH IntRegs:$src1)>;
// Map from r0 = and(r1, 65535) to r0 = zxth(r1)
def : Pat <(and (i32 IntRegs:$src1), 65535),
- (ZXTH (i32 IntRegs:$src1))>;
+ (A2_zxth (i32 IntRegs:$src1))>;
// Map from r0 = and(r1, 255) to r0 = zxtb(r1).
def : Pat <(and (i32 IntRegs:$src1), 255),
--- /dev/null
+;; RUN: llc -mtriple=hexagon-unknown-elf -filetype=obj %s -o - \
+;; RUN: | llvm-objdump -s - | FileCheck %s
+
+define i32 @foo (i16 %a)
+{
+ %1 = zext i16 %a to i32
+ ret i32 %1
+}
+
+; CHECK: 0000 0040c070 00c09f52
\ No newline at end of file