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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-06 23:10:38 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-06 23:10:38 +0000 |
| commit | 4d0983a4d734280d481bb56472fe44ad0ddc447d (patch) | |
| tree | 93f9ff122857f24e3bf44511080c1616b06e8f52 /lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h | |
| parent | c511c2827d9cebd16bc63041b5812f1fc5d57e06 (diff) | |
| download | llvm-4d0983a4d734280d481bb56472fe44ad0ddc447d.tar.gz llvm-4d0983a4d734280d481bb56472fe44ad0ddc447d.tar.bz2 llvm-4d0983a4d734280d481bb56472fe44ad0ddc447d.tar.xz | |
ARM more NEON VLD/VST composite physical register refactoring.
Register pair, all lanes subscripting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152157 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h')
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h b/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h index 06eb4e5078..ae11be8881 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h +++ b/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h @@ -187,21 +187,37 @@ inline static unsigned getARMRegisterNumbering(unsigned Reg) { case S31: case D31: return 31; // Composite registers use the regnum of the first register in the list. - case D1_D2: return 1; - case D3_D5: return 3; - case D5_D7: return 5; - case D7_D9: return 7; - case D9_D10: return 9; - case D11_D12: return 11; - case D13_D14: return 13; - case D15_D16: return 15; - case D17_D18: return 17; - case D19_D20: return 19; - case D21_D22: return 21; - case D23_D24: return 23; - case D25_D26: return 25; - case D27_D28: return 27; - case D29_D30: return 29; + /* Q0 */ case D0_D2: return 0; + case D1_D2: case D1_D3: return 1; + /* Q1 */ case D2_D4: return 2; + case D3_D4: case D3_D5: return 3; + /* Q2 */ case D4_D6: return 4; + case D5_D6: case D5_D7: return 5; + /* Q3 */ case D6_D8: return 6; + case D7_D8: case D7_D9: return 7; + /* Q4 */ case D8_D10: return 8; + case D9_D10: case D9_D11: return 9; + /* Q5 */ case D10_D12: return 10; + case D11_D12: case D11_D13: return 11; + /* Q6 */ case D12_D14: return 12; + case D13_D14: case D13_D15: return 13; + /* Q7 */ case D14_D16: return 14; + case D15_D16: case D15_D17: return 15; + /* Q8 */ case D16_D18: return 16; + case D17_D18: case D17_D19: return 17; + /* Q9 */ case D18_D20: return 18; + case D19_D20: case D19_D21: return 19; + /* Q10 */ case D20_D22: return 20; + case D21_D22: case D21_D23: return 21; + /* Q11 */ case D22_D24: return 22; + case D23_D24: case D23_D25: return 23; + /* Q12 */ case D24_D26: return 24; + case D25_D26: case D25_D27: return 25; + /* Q13 */ case D26_D28: return 26; + case D27_D28: case D27_D29: return 27; + /* Q14 */ case D28_D30: return 28; + case D29_D30: case D29_D31: return 29; + /* Q15 */ } } |