diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 14 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 13 | ||||
| -rw-r--r-- | test/MC/ARM/basic-arm-instructions.s | 2 |
3 files changed, 29 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index e28b2ecfca..0b198f9129 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -5050,6 +5050,20 @@ def : MnemonicAlias<"usubaddx", "usax">; // for isel. def : ARMInstAlias<"mov${s}${p} $Rd, $imm", (MVNi rGPR:$Rd, so_imm_not:$imm, pred:$p, cc_out:$s)>; +// Same for AND <--> BIC +def : ARMInstAlias<"bic${s}${p} $Rd, $Rn, $imm", + (ANDri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : ARMInstAlias<"bic${s}${p} $Rdn, $imm", + (ANDri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : ARMInstAlias<"and${s}${p} $Rd, $Rn, $imm", + (BICri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : ARMInstAlias<"and${s}${p} $Rdn, $imm", + (BICri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; + // Likewise, "add Rd, so_imm_neg" -> sub def : ARMInstAlias<"add${s}${p} $Rd, $Rn, $imm", (SUBri GPR:$Rd, GPR:$Rn, so_imm_neg:$imm, pred:$p, cc_out:$s)>; diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 77fc95a525..f81cfa3b05 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -4097,6 +4097,19 @@ def : t2InstAlias<"sxth${p} $Rd, $Rm$rot", // for isel. def : t2InstAlias<"mov${p} $Rd, $imm", (t2MVNi rGPR:$Rd, t2_so_imm_not:$imm, pred:$p, zero_reg)>; +// Same for AND <--> BIC +def : t2InstAlias<"bic${s}${p} $Rd, $Rn, $imm", + (t2ANDri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : t2InstAlias<"bic${s}${p} $Rdn, $imm", + (t2ANDri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : t2InstAlias<"and${s}${p} $Rd, $Rn, $imm", + (t2BICri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; +def : t2InstAlias<"and${s}${p} $Rdn, $imm", + (t2BICri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm, + pred:$p, cc_out:$s)>; // Likewise, "add Rd, so_imm_neg" -> sub def : t2InstAlias<"add${s}${p} $Rd, $Rn, $imm", (t2SUBri GPRnopc:$Rd, GPRnopc:$Rn, t2_so_imm_neg:$imm, diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s index eabab5de1b..6dba430a22 100644 --- a/test/MC/ARM/basic-arm-instructions.s +++ b/test/MC/ARM/basic-arm-instructions.s @@ -222,6 +222,7 @@ Lforward: and r6, r7, r8, asr r2 and r6, r7, r8, ror r2 and r10, r1, r6, rrx + and r2, r3, #0x7fffffff @ destination register is optional and r1, #0xf @@ -249,6 +250,7 @@ Lforward: @ CHECK: and r6, r7, r8, asr r2 @ encoding: [0x58,0x62,0x07,0xe0] @ CHECK: and r6, r7, r8, ror r2 @ encoding: [0x78,0x62,0x07,0xe0] @ CHECK: and r10, r1, r6, rrx @ encoding: [0x66,0xa0,0x01,0xe0] +@ CHECK: bic r2, r3, #-2147483648 @ encoding: [0x02,0x21,0xc3,0xe3] @ CHECK: and r1, r1, #15 @ encoding: [0x0f,0x10,0x01,0xe2] @ CHECK: and r10, r10, r1 @ encoding: [0x01,0xa0,0x0a,0xe0] |