diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 3cf213cbffee2..0411ac4e282a5 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -4264,6 +4264,7 @@ def VCEQfd : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq", "f32", v2i32, v2f32, def VCEQfq : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq", "f32", v4i32, v4f32, NEONvceq, 1>; +let TwoOperandAliasConstraint = "$Vm = $Vd" in defm VCEQz : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00010, 0, "vceq", "i", "$Vd, $Vm, #0", NEONvceqz>; @@ -4277,10 +4278,12 @@ def VCGEfd : N3VD<1,0,0b00,0b1110,0, IIC_VBIND, "vcge", "f32", v2i32, v2f32, def VCGEfq : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge", "f32", v4i32, v4f32, NEONvcge, 0>; +let TwoOperandAliasConstraint = "$Vm = $Vd" in { defm VCGEz : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00001, 0, "vcge", "s", "$Vd, $Vm, #0", NEONvcgez>; defm VCLEz : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00011, 0, "vcle", "s", "$Vd, $Vm, #0", NEONvclez>; +} // VCGT : Vector Compare Greater Than defm VCGTs : N3V_QHS<0, 0, 0b0011, 0, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, @@ -4292,10 +4295,12 @@ def VCGTfd : N3VD<1,0,0b10,0b1110,0, IIC_VBIND, "vcgt", "f32", v2i32, v2f32, def VCGTfq : N3VQ<1,0,0b10,0b1110,0, IIC_VBINQ, "vcgt", "f32", v4i32, v4f32, NEONvcgt, 0>; +let TwoOperandAliasConstraint = "$Vm = $Vd" in { defm VCGTz : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00000, 0, "vcgt", "s", "$Vd, $Vm, #0", NEONvcgtz>; defm VCLTz : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00100, 0, "vclt", "s", "$Vd, $Vm, #0", NEONvcltz>; +} // VACGE : Vector Absolute Compare Greater Than or Equal (aka VCAGE) def VACGEd : N3VDInt<1, 0, 0b00, 0b1110, 1, N3RegFrm, IIC_VBIND, "vacge", @@ -4877,12 +4882,15 @@ defm VSRI : N2VShInsR_QHSD<1, 1, 0b0100, 1, "vsri">; defm VABS : N2VInt_QHS<0b11, 0b11, 0b01, 0b00110, 0, IIC_VUNAiD, IIC_VUNAiQ, "vabs", "s", int_arm_neon_vabs>; -def VABSfd : N2VDInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0, - IIC_VUNAD, "vabs", "f32", - v2f32, v2f32, int_arm_neon_vabs>; -def VABSfq : N2VQInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0, - IIC_VUNAQ, "vabs", "f32", - v4f32, v4f32, int_arm_neon_vabs>; +def VABSfd : N2VD<0b11, 0b11, 0b10, 0b01, 0b01110, 0, + "vabs", "f32", + v2f32, v2f32, fabs>; +def VABSfq : N2VQ<0b11, 0b11, 0b10, 0b01, 0b01110, 0, + "vabs", "f32", + v4f32, v4f32, fabs>; + +def : Pat<(v2f32 (int_arm_neon_vabs (v2f32 DPR:$src))), (VABSfd DPR:$src)>; +def : Pat<(v4f32 (int_arm_neon_vabs (v4f32 QPR:$src))), (VABSfq QPR:$src)>; // VQABS : Vector Saturating Absolute Value defm VQABS : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0, @@ -5737,6 +5745,10 @@ def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>; def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>; def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>; +// Fold extracting an element out of a v2i32 into a vfp register. +def : Pat<(f32 (bitconvert (i32 (extractelt (v2i32 DPR:$src), imm:$lane)))), + (f32 (EXTRACT_SUBREG DPR:$src, (SSubReg_f32_reg imm:$lane)))>; + // Vector lengthening move with load, matching extending loads. // extload, zextload and sextload for a standard lengthening load. Example: |