| Stefan Maksimovic | 76391b1 | 2017-08-11 11:03:54 +0000 | [diff] [blame^] | 1 | // REQUIRES: mips-registered-target |
| 2 | // RUN: %clang --target=mips64-unknown-linux -S -mmadd4 %s -o -| FileCheck %s -check-prefix=MADD4 |
| 3 | // RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 %s -o -| FileCheck %s -check-prefix=NOMADD4 |
| 4 | // RUN: %clang --target=mips64-unknown-linux -S -mmadd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=MADD4-NONAN |
| 5 | // RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=NOMADD4-NONAN |
| 6 | |
| 7 | float madd_s (float f, float g, float h) |
| 8 | { |
| 9 | return (f * g) + h; |
| 10 | } |
| 11 | // MADD4: madd.s |
| 12 | // NOMADD4: mul.s |
| 13 | // NOMADD4: add.s |
| 14 | |
| 15 | float msub_s (float f, float g, float h) |
| 16 | { |
| 17 | return (f * g) - h; |
| 18 | } |
| 19 | // MADD4: msub.s |
| 20 | // NOMADD4: mul.s |
| 21 | // NOMADD4: sub.s |
| 22 | |
| 23 | double madd_d (double f, double g, double h) |
| 24 | { |
| 25 | return (f * g) + h; |
| 26 | } |
| 27 | // MADD4: madd.d |
| 28 | // NOMADD4: mul.d |
| 29 | // NOMADD4: add.d |
| 30 | |
| 31 | double msub_d (double f, double g, double h) |
| 32 | { |
| 33 | return (f * g) - h; |
| 34 | } |
| 35 | // MADD4: msub.d |
| 36 | // NOMADD4: mul.d |
| 37 | // NOMADD4: sub.d |
| 38 | |
| 39 | |
| 40 | float nmadd_s (float f, float g, float h) |
| 41 | { |
| 42 | // FIXME: Zero has been explicitly placed to force generation of a positive |
| 43 | // zero in IR until pattern used to match this instruction is changed to |
| 44 | // comply with negative zero as well. |
| 45 | return 0-((f * g) + h); |
| 46 | } |
| 47 | // MADD4-NONAN: nmadd.s |
| 48 | // NOMADD4-NONAN: mul.s |
| 49 | // NOMADD4-NONAN: add.s |
| 50 | // NOMADD4-NONAN: sub.s |
| 51 | |
| 52 | float nmsub_s (float f, float g, float h) |
| 53 | { |
| 54 | // FIXME: Zero has been explicitly placed to force generation of a positive |
| 55 | // zero in IR until pattern used to match this instruction is changed to |
| 56 | // comply with negative zero as well. |
| 57 | return 0-((f * g) - h); |
| 58 | } |
| 59 | // MADD4-NONAN: nmsub.s |
| 60 | // NOMADD4-NONAN: mul.s |
| 61 | // NOMADD4-NONAN: sub.s |
| 62 | // NOMADD4-NONAN: sub.s |
| 63 | |
| 64 | double nmadd_d (double f, double g, double h) |
| 65 | { |
| 66 | // FIXME: Zero has been explicitly placed to force generation of a positive |
| 67 | // zero in IR until pattern used to match this instruction is changed to |
| 68 | // comply with negative zero as well. |
| 69 | return 0-((f * g) + h); |
| 70 | } |
| 71 | // MADD4-NONAN: nmadd.d |
| 72 | // NOMADD4-NONAN: mul.d |
| 73 | // NOMADD4-NONAN: add.d |
| 74 | // NOMADD4-NONAN: sub.d |
| 75 | |
| 76 | double nmsub_d (double f, double g, double h) |
| 77 | { |
| 78 | // FIXME: Zero has been explicitly placed to force generation of a positive |
| 79 | // zero in IR until pattern used to match this instruction is changed to |
| 80 | // comply with negative zero as well. |
| 81 | return 0-((f * g) - h); |
| 82 | } |
| 83 | // MADD4-NONAN: nmsub.d |
| 84 | // NOMADD4-NONAN: mul.d |
| 85 | // NOMADD4-NONAN: sub.d |
| 86 | // NOMADD4-NONAN: sub.d |
| 87 | |