Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=32 |
| 2 | ; RUN: llc -march=mips -mattr=dsp < %s | FileCheck %s -check-prefix=DSP |
Akira Hatanaka | d593a77 | 2013-03-30 01:42:24 +0000 | [diff] [blame] | 3 | ; RUN: llc -march=mips -mcpu=mips16 < %s |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 4 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 5 | ; 32: madd ${{[0-9]+}} |
| 6 | ; DSP: madd $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 7 | define i64 @madd1(i32 %a, i32 %b, i32 %c) nounwind readnone { |
| 8 | entry: |
| 9 | %conv = sext i32 %a to i64 |
| 10 | %conv2 = sext i32 %b to i64 |
| 11 | %mul = mul nsw i64 %conv2, %conv |
| 12 | %conv4 = sext i32 %c to i64 |
| 13 | %add = add nsw i64 %mul, %conv4 |
| 14 | ret i64 %add |
| 15 | } |
| 16 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 17 | ; 32: maddu ${{[0-9]+}} |
| 18 | ; DSP: maddu $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 19 | define i64 @madd2(i32 %a, i32 %b, i32 %c) nounwind readnone { |
| 20 | entry: |
| 21 | %conv = zext i32 %a to i64 |
| 22 | %conv2 = zext i32 %b to i64 |
| 23 | %mul = mul nsw i64 %conv2, %conv |
| 24 | %conv4 = zext i32 %c to i64 |
| 25 | %add = add nsw i64 %mul, %conv4 |
| 26 | ret i64 %add |
| 27 | } |
| 28 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 29 | ; 32: madd ${{[0-9]+}} |
| 30 | ; DSP: madd $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 31 | define i64 @madd3(i32 %a, i32 %b, i64 %c) nounwind readnone { |
| 32 | entry: |
| 33 | %conv = sext i32 %a to i64 |
| 34 | %conv2 = sext i32 %b to i64 |
| 35 | %mul = mul nsw i64 %conv2, %conv |
| 36 | %add = add nsw i64 %mul, %c |
| 37 | ret i64 %add |
| 38 | } |
| 39 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 40 | ; 32: msub ${{[0-9]+}} |
| 41 | ; DSP: msub $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 42 | define i64 @msub1(i32 %a, i32 %b, i32 %c) nounwind readnone { |
| 43 | entry: |
| 44 | %conv = sext i32 %c to i64 |
| 45 | %conv2 = sext i32 %a to i64 |
| 46 | %conv4 = sext i32 %b to i64 |
| 47 | %mul = mul nsw i64 %conv4, %conv2 |
| 48 | %sub = sub nsw i64 %conv, %mul |
| 49 | ret i64 %sub |
| 50 | } |
| 51 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 52 | ; 32: msubu ${{[0-9]+}} |
| 53 | ; DSP: msubu $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 54 | define i64 @msub2(i32 %a, i32 %b, i32 %c) nounwind readnone { |
| 55 | entry: |
| 56 | %conv = zext i32 %c to i64 |
| 57 | %conv2 = zext i32 %a to i64 |
| 58 | %conv4 = zext i32 %b to i64 |
| 59 | %mul = mul nsw i64 %conv4, %conv2 |
| 60 | %sub = sub nsw i64 %conv, %mul |
| 61 | ret i64 %sub |
| 62 | } |
| 63 | |
Akira Hatanaka | 2c2c33a | 2013-03-30 01:58:00 +0000 | [diff] [blame] | 64 | ; 32: msub ${{[0-9]+}} |
| 65 | ; DSP: msub $ac |
Bruno Cardoso Lopes | 8be7611 | 2011-01-18 19:29:17 +0000 | [diff] [blame] | 66 | define i64 @msub3(i32 %a, i32 %b, i64 %c) nounwind readnone { |
| 67 | entry: |
| 68 | %conv = sext i32 %a to i64 |
| 69 | %conv3 = sext i32 %b to i64 |
| 70 | %mul = mul nsw i64 %conv3, %conv |
| 71 | %sub = sub nsw i64 %c, %mul |
| 72 | ret i64 %sub |
| 73 | } |