| 1 | // REQUIRES: mips-registered-target |
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| 2 | // RUN: %clang --target=mips64-unknown-linux -S -mmadd4 %s -o -| FileCheck %s -check-prefix=MADD4 |
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| 3 | // RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 %s -o -| FileCheck %s -check-prefix=NOMADD4 |
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| 4 | // RUN: %clang --target=mips64-unknown-linux -S -mmadd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=MADD4-NONAN |
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| 5 | // RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=NOMADD4-NONAN |
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| 6 | |
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| 7 | float madd_s (float f, float g, float h) |
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| 8 | { |
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| 9 | return (f * g) + h; |
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| 10 | } |
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| 11 | // MADD4: madd.s |
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| 12 | // NOMADD4: mul.s |
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| 13 | // NOMADD4: add.s |
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| 14 | |
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| 15 | float msub_s (float f, float g, float h) |
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| 16 | { |
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| 17 | return (f * g) - h; |
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| 18 | } |
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| 19 | // MADD4: msub.s |
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| 20 | // NOMADD4: mul.s |
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| 21 | // NOMADD4: sub.s |
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| 22 | |
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| 23 | double madd_d (double f, double g, double h) |
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| 24 | { |
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| 25 | return (f * g) + h; |
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| 26 | } |
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| 27 | // MADD4: madd.d |
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| 28 | // NOMADD4: mul.d |
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| 29 | // NOMADD4: add.d |
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| 30 | |
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| 31 | double msub_d (double f, double g, double h) |
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| 32 | { |
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| 33 | return (f * g) - h; |
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| 34 | } |
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| 35 | // MADD4: msub.d |
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| 36 | // NOMADD4: mul.d |
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| 37 | // NOMADD4: sub.d |
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| 38 | |
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| 39 | |
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| 40 | float nmadd_s (float f, float g, float h) |
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| 41 | { |
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| 42 | // FIXME: Zero has been explicitly placed to force generation of a positive |
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| 43 | // zero in IR until pattern used to match this instruction is changed to |
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| 44 | // comply with negative zero as well. |
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| 45 | return 0-((f * g) + h); |
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| 46 | } |
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| 47 | // MADD4-NONAN: nmadd.s |
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| 48 | // NOMADD4-NONAN: mul.s |
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| 49 | // NOMADD4-NONAN: add.s |
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| 50 | // NOMADD4-NONAN: sub.s |
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| 51 | |
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| 52 | float nmsub_s (float f, float g, float h) |
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| 53 | { |
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| 54 | // FIXME: Zero has been explicitly placed to force generation of a positive |
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| 55 | // zero in IR until pattern used to match this instruction is changed to |
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| 56 | // comply with negative zero as well. |
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| 57 | return 0-((f * g) - h); |
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| 58 | } |
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| 59 | // MADD4-NONAN: nmsub.s |
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| 60 | // NOMADD4-NONAN: mul.s |
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| 61 | // NOMADD4-NONAN: sub.s |
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| 62 | // NOMADD4-NONAN: sub.s |
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| 63 | |
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| 64 | double nmadd_d (double f, double g, double h) |
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| 65 | { |
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| 66 | // FIXME: Zero has been explicitly placed to force generation of a positive |
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| 67 | // zero in IR until pattern used to match this instruction is changed to |
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| 68 | // comply with negative zero as well. |
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| 69 | return 0-((f * g) + h); |
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| 70 | } |
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| 71 | // MADD4-NONAN: nmadd.d |
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| 72 | // NOMADD4-NONAN: mul.d |
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| 73 | // NOMADD4-NONAN: add.d |
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| 74 | // NOMADD4-NONAN: sub.d |
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| 75 | |
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| 76 | double nmsub_d (double f, double g, double h) |
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| 77 | { |
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| 78 | // FIXME: Zero has been explicitly placed to force generation of a positive |
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| 79 | // zero in IR until pattern used to match this instruction is changed to |
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| 80 | // comply with negative zero as well. |
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| 81 | return 0-((f * g) - h); |
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| 82 | } |
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| 83 | // MADD4-NONAN: nmsub.d |
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| 84 | // NOMADD4-NONAN: mul.d |
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| 85 | // NOMADD4-NONAN: sub.d |
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| 86 | // NOMADD4-NONAN: sub.d |
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| 87 | |
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| 88 | |
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