let Inst{4} = 0;
}
+// Between half-precision and single-precision. For disassembly only.
+
+def VCVTBSH : ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTDS, "vcvtb", ".f32.f16\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VCVTBHS : ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTDS, "vcvtb", ".f16.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VCVTTSH : ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTDS, "vcvtt", ".f32.f16\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VCVTTHS : ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTDS, "vcvtt", ".f16.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
let neverHasSideEffects = 1 in {
def VMOVD: ADuI<0b11101, 0b11, 0b0000, 0b01, 0, (outs DPR:$dst), (ins DPR:$a),
IIC_fpUNA64, "vmov", ".f64\t$dst, $a", []>;
let Inst{7} = 1; // Z bit
}
+// And the Z bit '0' variants, i.e. use the rounding mode specified by FPSCR.
+// For disassembly only.
+
+def VTOSIRD : AVConv1I<0b11101, 0b11, 0b1101, 0b1011,
+ (outs SPR:$dst), (ins DPR:$a),
+ IIC_fpCVTDI, "vcvtr", ".s32.f64\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOSIRS : AVConv1In<0b11101, 0b11, 0b1101, 0b1010,
+ (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpCVTSI, "vcvtr", ".s32.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOUIRD : AVConv1I<0b11101, 0b11, 0b1100, 0b1011,
+ (outs SPR:$dst), (ins DPR:$a),
+ IIC_fpCVTDI, "vcvtr", ".u32.f64\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOUIRS : AVConv1In<0b11101, 0b11, 0b1100, 0b1010,
+ (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpCVTSI, "vcvtr", ".u32.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+// Convert between floating-point and fixed-point
+// Data type for fixed-point naming convention:
+// S16 (U=0, sx=0) -> SH
+// U16 (U=1, sx=0) -> UH
+// S32 (U=0, sx=1) -> SL
+// U32 (U=1, sx=1) -> UL
+
+let Constraints = "$a = $dst" in {
+
+// FP to Fixed-Point:
+
+def VTOSHS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".s16.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOUHS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".u16.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSLS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".s32.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOULS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".u32.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSHD : AVConv1XI<0b11101, 0b11, 0b1110, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".s16.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOUHD : AVConv1XI<0b11101, 0b11, 0b1111, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".u16.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSLD : AVConv1XI<0b11101, 0b11, 0b1110, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".s32.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOULD : AVConv1XI<0b11101, 0b11, 0b1111, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".u32.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+// Fixed-Point to FP:
+
+def VSHTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.s16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VUHTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.u16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSLTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.s32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VULTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.u32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSHTOD : AVConv1XI<0b11101, 0b11, 0b1010, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.s16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VUHTOD : AVConv1XI<0b11101, 0b11, 0b1011, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.u16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSLTOD : AVConv1XI<0b11101, 0b11, 0b1010, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.s32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VULTOD : AVConv1XI<0b11101, 0b11, 0b1011, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.u32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+} // End of 'let Constraints = "$src = $dst" in'
+
//===----------------------------------------------------------------------===//
// FP FMA Operations.
//
let Inst{4} = 1;
}
+// FPSCR <-> GPR (for disassembly only)
+
+let Uses = [FPSCR] in {
+def VMRS : VFPAI<(outs GPR:$dst), (ins), VFPMiscFrm, IIC_fpSTAT, "vmrs",
+ "\t$dst, fpscr",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{27-20} = 0b11101111;
+ let Inst{19-16} = 0b0001;
+ let Inst{11-8} = 0b1010;
+ let Inst{7} = 0;
+ let Inst{4} = 1;
+}
+}
+
+let Defs = [FPSCR] in {
+def VMSR : VFPAI<(outs), (ins GPR:$src), VFPMiscFrm, IIC_fpSTAT, "vmsr",
+ "\tfpscr, $src",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{27-20} = 0b11101110;
+ let Inst{19-16} = 0b0001;
+ let Inst{11-8} = 0b1010;
+ let Inst{7} = 0;
+ let Inst{4} = 1;
+}
+}
// Materialize FP immediates. VFP3 only.
let isReMaterializable = 1 in {