diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrVFP.td | 24 | ||||
| -rw-r--r-- | test/MC/ARM/simple-fp-encoding.s | 9 |
2 files changed, 15 insertions, 18 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td index 3600b88..3523655 100644 --- a/lib/Target/ARM/ARMInstrVFP.td +++ b/lib/Target/ARM/ARMInstrVFP.td @@ -221,11 +221,13 @@ defm : VFPDTAnyInstAlias<"vpop${p}", "$r", // FP Binary Operations. // +let TwoOperandAliasConstraint = "$Dn = $Dd" in def VADDD : ADbI<0b11100, 0b11, 0, 0, (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm), IIC_fpALU64, "vadd", ".f64\t$Dd, $Dn, $Dm", [(set DPR:$Dd, (fadd DPR:$Dn, (f64 DPR:$Dm)))]>; +let TwoOperandAliasConstraint = "$Sn = $Sd" in def VADDS : ASbIn<0b11100, 0b11, 0, 0, (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm), IIC_fpALU32, "vadd", ".f32\t$Sd, $Sn, $Sm", @@ -235,11 +237,13 @@ def VADDS : ASbIn<0b11100, 0b11, 0, 0, let D = VFPNeonA8Domain; } +let TwoOperandAliasConstraint = "$Dn = $Dd" in def VSUBD : ADbI<0b11100, 0b11, 1, 0, (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm), IIC_fpALU64, "vsub", ".f64\t$Dd, $Dn, $Dm", [(set DPR:$Dd, (fsub DPR:$Dn, (f64 DPR:$Dm)))]>; +let TwoOperandAliasConstraint = "$Sn = $Sd" in def VSUBS : ASbIn<0b11100, 0b11, 1, 0, (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm), IIC_fpALU32, "vsub", ".f32\t$Sd, $Sn, $Sm", @@ -249,21 +253,25 @@ def VSUBS : ASbIn<0b11100, 0b11, 1, 0, let D = VFPNeonA8Domain; } +let TwoOperandAliasConstraint = "$Dn = $Dd" in def VDIVD : ADbI<0b11101, 0b00, 0, 0, (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm), IIC_fpDIV64, "vdiv", ".f64\t$Dd, $Dn, $Dm", [(set DPR:$Dd, (fdiv DPR:$Dn, (f64 DPR:$Dm)))]>; +let TwoOperandAliasConstraint = "$Sn = $Sd" in def VDIVS : ASbI<0b11101, 0b00, 0, 0, (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm), IIC_fpDIV32, "vdiv", ".f32\t$Sd, $Sn, $Sm", [(set SPR:$Sd, (fdiv SPR:$Sn, SPR:$Sm))]>; +let TwoOperandAliasConstraint = "$Dn = $Dd" in def VMULD : ADbI<0b11100, 0b10, 0, 0, (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm), IIC_fpMUL64, "vmul", ".f64\t$Dd, $Dn, $Dm", [(set DPR:$Dd, (fmul DPR:$Dn, (f64 DPR:$Dm)))]>; +let TwoOperandAliasConstraint = "$Sn = $Sd" in def VMULS : ASbIn<0b11100, 0b10, 0, 0, (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm), IIC_fpMUL32, "vmul", ".f32\t$Sd, $Sn, $Sm", @@ -1426,22 +1434,6 @@ def : VFP2InstAlias<"vldr${p}.64 $Dd, $addr", def : VFP2InstAlias<"vstr${p}.64 $Dd, $addr", (VSTRD DPR:$Dd, addrmode5:$addr, pred:$p)>; -// VMUL has a two-operand form (implied destination operand) -def : VFP2InstAlias<"vmul${p}.f64 $Dn, $Dm", - (VMULD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>; -def : VFP2InstAlias<"vmul${p}.f32 $Sn, $Sm", - (VMULS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>; -// VADD has a two-operand form (implied destination operand) -def : VFP2InstAlias<"vadd${p}.f64 $Dn, $Dm", - (VADDD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>; -def : VFP2InstAlias<"vadd${p}.f32 $Sn, $Sm", - (VADDS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>; -// VSUB has a two-operand form (implied destination operand) -def : VFP2InstAlias<"vsub${p}.f64 $Dn, $Dm", - (VSUBD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>; -def : VFP2InstAlias<"vsub${p}.f32 $Sn, $Sm", - (VSUBS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>; - // VMOV can accept optional 32-bit or less data type suffix suffix. def : VFP2InstAlias<"vmov${p}.8 $Rt, $Sn", (VMOVRS GPR:$Rt, SPR:$Sn, pred:$p)>; diff --git a/test/MC/ARM/simple-fp-encoding.s b/test/MC/ARM/simple-fp-encoding.s index d446ecc..a766b95 100644 --- a/test/MC/ARM/simple-fp-encoding.s +++ b/test/MC/ARM/simple-fp-encoding.s @@ -12,9 +12,14 @@ vdiv.f64 d16, d17, d16 vdiv.f32 s0, s1, s0 + vdiv.f32 s5, s7 + vdiv.f64 d5, d7 + +@ CHECK: vdiv.f64 d16, d17, d16 @ encoding: [0xa0,0x0b,0xc1,0xee] +@ CHECK: vdiv.f32 s0, s1, s0 @ encoding: [0x80,0x0a,0x80,0xee] +@ CHECK: vdiv.f32 s5, s5, s7 @ encoding: [0xa3,0x2a,0xc2,0xee] +@ CHECK: vdiv.f64 d5, d5, d7 @ encoding: [0x07,0x5b,0x85,0xee] -@ CHECK: vdiv.f64 d16, d17, d16 @ encoding: [0xa0,0x0b,0xc1,0xee] -@ CHECK: vdiv.f32 s0, s1, s0 @ encoding: [0x80,0x0a,0x80,0xee] vmul.f64 d16, d17, d16 vmul.f64 d20, d17 |