// mov simm13, rd -> or %g0, simm13, rd
def : InstAlias<"mov $simm13, $rd", (ORri IntRegs:$rd, G0, i32imm:$simm13)>;
+// flush -> flush %g0
+def : InstAlias<"flush", (FLUSH), 0>;
+
// set value, rd
// (turns into a sequence of sethi+or, depending on the value)
// def : InstAlias<"set $val, $rd", (ORri IntRegs:$rd, (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22),
"unimp $imm22", []>;
+// Section B.32 - Flush Instruction Memory
+let rd = 0 in {
+ def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr),
+ "flush $addr", []>;
+ def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr),
+ "flush $addr", []>;
+
+ // The no-arg FLUSH is only here for the benefit of the InstAlias
+ // "flush", which cannot seem to use FLUSHrr, due to the inability
+ // to construct a MEMrr with fixed G0 registers.
+ let rs1 = 0, rs2 = 0 in
+ def FLUSH : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>;
+}
+
// Section B.33 - Floating-point Operate (FPop) Instructions
// Convert Integer to Floating-point Instructions, p. 141
st %o2, [%g1]
! CHECK: sta %o2, [%i0+%l6] 131 ! encoding: [0xd4,0xa6,0x10,0x76]
sta %o2, [%i0 + %l6] 131
+
+ ! CHECK: flush %g1+%g2 ! encoding: [0x81,0xd8,0x40,0x02]
+ flush %g1 + %g2
+ ! CHECK: flush %g1+8 ! encoding: [0x81,0xd8,0x60,0x08]
+ flush %g1 + 8
+ ! CHECK: flush %g1 ! encoding: [0x81,0xd8,0x40,0x00]
+ flush %g1
+ ! Not specified in manual, but accepted by gas.
+ ! CHECK: flush %g0 ! encoding: [0x81,0xd8,0x00,0x00]
+ flush