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| author | Owen Anderson <resistor@mac.com> | 2011-09-23 21:57:50 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-09-23 21:57:50 +0000 |
| commit | b0b865d658f2a29ecae3eb8bf015fe70808a6ecf (patch) | |
| tree | c5fe1fdd165e3316dc977afc36c32d4390526ce6 /llvm | |
| parent | 12e27887cb4cf8c8f1c2e72f7c5741724ad0edc7 (diff) | |
| download | bcm5719-llvm-b0b865d658f2a29ecae3eb8bf015fe70808a6ecf.tar.gz bcm5719-llvm-b0b865d658f2a29ecae3eb8bf015fe70808a6ecf.zip | |
Add more fixed bits to USAT16 encoding to filter out incorrect decodings.
llvm-svn: 140422
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 64c62adac3a..44804bdbf31 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -2059,13 +2059,13 @@ def t2USAT16: T2SatI<(outs rGPR:$Rd), (ins imm0_15:$sat_imm, rGPR:$Rn), NoItinerary, "usat16", "\t$Rd, $sat_imm, $Rn", []>, Requires<[IsThumb2, HasThumb2DSP]> { - let Inst{31-27} = 0b11110; - let Inst{25-22} = 0b1110; + let Inst{31-22} = 0b1111001110; let Inst{20} = 0; let Inst{15} = 0; let Inst{21} = 1; // sh = '1' let Inst{14-12} = 0b000; // imm3 = '000' let Inst{7-6} = 0b00; // imm2 = '00' + let Inst{5-4} = 0b00; } def : T2Pat<(int_arm_ssat GPR:$a, imm:$pos), (t2SSAT imm:$pos, GPR:$a, 0)>; |
