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Diffstat (limited to 'lib/Target/ARM/ARMInstrVFP.td')
-rw-r--r--lib/Target/ARM/ARMInstrVFP.td20
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 4d1d48a113415..aca823022126e 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -25,8 +25,6 @@ def arm_ftoui : SDNode<"ARMISD::FTOUI", SDT_FTOI>;
def arm_ftosi : SDNode<"ARMISD::FTOSI", SDT_FTOI>;
def arm_sitof : SDNode<"ARMISD::SITOF", SDT_ITOF>;
def arm_uitof : SDNode<"ARMISD::UITOF", SDT_ITOF>;
-def arm_f16tof32 : SDNode<"ARMISD::F16_TO_F32", SDT_ITOF>;
-def arm_f32tof16 : SDNode<"ARMISD::F32_TO_F16", SDT_FTOI>;
def arm_fmstat : SDNode<"ARMISD::FMSTAT", SDTNone, [SDNPInFlag,SDNPOutFlag]>;
def arm_cmpfp : SDNode<"ARMISD::CMPFP", SDT_ARMCmp, [SDNPOutFlag]>;
def arm_cmpfp0 : SDNode<"ARMISD::CMPFPw0",SDT_CMPFP0, [SDNPOutFlag]>;
@@ -94,7 +92,7 @@ def VLDMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$dsts,
def VLDMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
reglist:$dsts, variable_ops),
IndexModeUpd, IIC_fpLoadm,
- "vldm${addr:submode}${p}\t${addr:base}, $dsts",
+ "vldm${addr:submode}${p}\t${addr:base}!, $dsts",
"$addr.base = $wb", []> {
let Inst{20} = 1;
}
@@ -102,7 +100,7 @@ def VLDMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
def VLDMS_UPD : AXSI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
reglist:$dsts, variable_ops),
IndexModeUpd, IIC_fpLoadm,
- "vldm${addr:submode}${p}\t${addr:base}, $dsts",
+ "vldm${addr:submode}${p}\t${addr:base}!, $dsts",
"$addr.base = $wb", []> {
let Inst{20} = 1;
}
@@ -124,7 +122,7 @@ def VSTMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$srcs,
def VSTMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
reglist:$srcs, variable_ops),
IndexModeUpd, IIC_fpStorem,
- "vstm${addr:submode}${p}\t${addr:base}, $srcs",
+ "vstm${addr:submode}${p}\t${addr:base}!, $srcs",
"$addr.base = $wb", []> {
let Inst{20} = 0;
}
@@ -132,7 +130,7 @@ def VSTMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
def VSTMS_UPD : AXSI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
reglist:$srcs, variable_ops),
IndexModeUpd, IIC_fpStorem,
- "vstm${addr:submode}${p}\t${addr:base}, $srcs",
+ "vstm${addr:submode}${p}\t${addr:base}!, $srcs",
"$addr.base = $wb", []> {
let Inst{20} = 0;
}
@@ -259,11 +257,17 @@ def VCVTSD : VFPAI<(outs SPR:$dst), (ins DPR:$a), VFPUnaryFrm,
def VCVTBSH : ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtb", ".f32.f16\t$dst, $a",
- [(set SPR:$dst, (f32 (arm_f32tof16 SPR:$a)))]>;
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f32_to_f16 SPR:$a),
+ (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
def VCVTBHS : ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtb", ".f16.f32\t$dst, $a",
- [(set SPR:$dst, (arm_f16tof32 SPR:$a))]>;
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f16_to_f32 GPR:$a),
+ (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
def VCVTTSH : ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
/* FIXME */ IIC_fpCVTDS, "vcvtt", ".f32.f16\t$dst, $a",