| Jan Voung | b36ad9b | 2015-04-21 17:01:49 -0700 | [diff] [blame] | 1 | //===- subzero/src/IceTargetLoweringARM32.def - ARM32 X-macros --*- C++ -*-===// |
| 2 | // |
| 3 | // The Subzero Code Generator |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines certain patterns for lowering to ARM32 target |
| 11 | // instructions, in the form of x-macros. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #ifndef SUBZERO_SRC_ICETARGETLOWERINGARM32_DEF |
| 16 | #define SUBZERO_SRC_ICETARGETLOWERINGARM32_DEF |
| 17 | |
| John Porto | 2f5534f | 2015-09-18 15:59:47 -0700 | [diff] [blame] | 18 | // Patterns for lowering fcmp. These are expected to be used in the following |
| 19 | // manner: |
| 20 | // |
| John Porto | a4d100a | 2016-04-18 15:32:27 -0700 | [diff] [blame] | 21 | // Scalar: |
| John Porto | 2f5534f | 2015-09-18 15:59:47 -0700 | [diff] [blame] | 22 | // mov reg, #0 |
| 23 | // movCC0 reg, #1 /* only if CC0 != kNone */ |
| 24 | // movCC1 reg, #1 /* only if CC1 != kNone */ |
| 25 | // |
| John Porto | a4d100a | 2016-04-18 15:32:27 -0700 | [diff] [blame] | 26 | // Vector: |
| 27 | // vcCC0_V Cmp0, Src0, Src1 /* only if CC0_V != none */ |
| 28 | // vcCC1_V Cmp1, Src1, Src0 /* only if CC1_V != none */ |
| 29 | // vorr Cmp2, Cmp0, Cmp1 /* only if CC1_V != none */ |
| 30 | // vmvn Reg3, Cmp? /* only if NEG_V = true */ |
| 31 | // |
| 32 | // If INV_V = true, then Src0 and Src1 should be swapped. |
| 33 | // |
| John Porto | 2f5534f | 2015-09-18 15:59:47 -0700 | [diff] [blame] | 34 | #define FCMPARM32_TABLE \ |
| John Porto | a4d100a | 2016-04-18 15:32:27 -0700 | [diff] [blame] | 35 | /*val , CC0 , CC1 , CC0_V, CC1_V, INV_V, NEG_V */ \ |
| 36 | X(False, kNone, kNone, none , none , false, false) \ |
| 37 | X(Oeq , EQ , kNone, eq , none , false, false) \ |
| 38 | X(Ogt , GT , kNone, gt , none , false, false) \ |
| 39 | X(Oge , GE , kNone, ge , none , false, false) \ |
| 40 | X(Olt , MI , kNone, gt , none , true , false) \ |
| 41 | X(Ole , LS , kNone, ge , none , true , false) \ |
| 42 | X(One , MI , GT , gt , gt , false, false) \ |
| 43 | X(Ord , VC , kNone, ge , gt , false, false) \ |
| 44 | X(Ueq , EQ , VS , gt , gt , false, true) \ |
| 45 | X(Ugt , HI , kNone, ge , none , true , true) \ |
| 46 | X(Uge , PL , kNone, gt , none , true , true) \ |
| 47 | X(Ult , LT , kNone, ge , none , false, true) \ |
| 48 | X(Ule , LE , kNone, gt , none , false, true) \ |
| 49 | X(Une , NE , kNone, eq , none , false, true) \ |
| 50 | X(Uno , VS , kNone, ge , gt , false, true) \ |
| 51 | X(True , AL , kNone, none , none , false, false) |
| 52 | //#define X(val, CC0, CC1, CC0_V, CC1_V, INV_V, NEG_V) |
| John Porto | 2f5534f | 2015-09-18 15:59:47 -0700 | [diff] [blame] | 53 | |
| Jan Voung | 3bfd99a | 2015-05-22 16:35:25 -0700 | [diff] [blame] | 54 | // Patterns for lowering icmp. |
| John Porto | a4d100a | 2016-04-18 15:32:27 -0700 | [diff] [blame] | 55 | #define ICMPARM32_TABLE \ |
| 56 | /*val, is_signed, swapped64, C_32, C1_64, C2_64, C_V, INV_V, NEG_V */ \ |
| 57 | X(Eq , false , false , EQ, EQ , NE , eq , false, false) \ |
| 58 | X(Ne , false , false , NE, NE , EQ , eq , false, true) \ |
| 59 | X(Ugt, false , false , HI, HI , LS , gt , false, false) \ |
| 60 | X(Uge, false , false , CS, CS , CC , ge , false, false) \ |
| 61 | X(Ult, false , false , CC, CC , CS , gt , true , false) \ |
| 62 | X(Ule, false , false , LS, LS , HI , ge , true , false) \ |
| 63 | X(Sgt, true , true , GT, LT , GE , gt , false, false) \ |
| 64 | X(Sge, true , false , GE, GE , LT , ge , false, false) \ |
| 65 | X(Slt, true , false , LT, LT , GE , gt , true , false) \ |
| 66 | X(Sle, true , true , LE, GE , LT , ge , true , false) |
| 67 | //#define X(val, is_signed, swapped64, C_32, C1_64, C2_64, C_V, INV_V, NEG_V) |
| Jan Voung | b36ad9b | 2015-04-21 17:01:49 -0700 | [diff] [blame] | 68 | |
| 69 | #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_DEF |