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author | Hans Wennborg <hans@hanshq.net> | 2017-08-11 16:30:46 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2017-08-11 16:30:46 +0000 |
commit | 9d12f17ded3f2a4350ed2d2116413d5ca2a54d9a (patch) | |
tree | cf1381ff2245c0f501eddc199b15d150e58f3d64 /test | |
parent | e48ea412e6a97503202474c126ab083602bce60f (diff) |
Revert r310074 (see PR34067 #4)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@310726 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/mips-madd4.c | 87 | ||||
-rw-r--r-- | test/Preprocessor/init.c | 10 |
2 files changed, 97 insertions, 0 deletions
diff --git a/test/CodeGen/mips-madd4.c b/test/CodeGen/mips-madd4.c new file mode 100644 index 0000000000..bc7bb593f9 --- /dev/null +++ b/test/CodeGen/mips-madd4.c @@ -0,0 +1,87 @@ +// REQUIRES: mips-registered-target +// RUN: %clang --target=mips64-unknown-linux -S -mmadd4 %s -o -| FileCheck %s -check-prefix=MADD4 +// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 %s -o -| FileCheck %s -check-prefix=NOMADD4 +// RUN: %clang --target=mips64-unknown-linux -S -mmadd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=MADD4-NONAN +// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=NOMADD4-NONAN + +float madd_s (float f, float g, float h) +{ + return (f * g) + h; +} +// MADD4: madd.s +// NOMADD4: mul.s +// NOMADD4: add.s + +float msub_s (float f, float g, float h) +{ + return (f * g) - h; +} +// MADD4: msub.s +// NOMADD4: mul.s +// NOMADD4: sub.s + +double madd_d (double f, double g, double h) +{ + return (f * g) + h; +} +// MADD4: madd.d +// NOMADD4: mul.d +// NOMADD4: add.d + +double msub_d (double f, double g, double h) +{ + return (f * g) - h; +} +// MADD4: msub.d +// NOMADD4: mul.d +// NOMADD4: sub.d + + +float nmadd_s (float f, float g, float h) +{ + // FIXME: Zero has been explicitly placed to force generation of a positive + // zero in IR until pattern used to match this instruction is changed to + // comply with negative zero as well. + return 0-((f * g) + h); +} +// MADD4-NONAN: nmadd.s +// NOMADD4-NONAN: mul.s +// NOMADD4-NONAN: add.s +// NOMADD4-NONAN: sub.s + +float nmsub_s (float f, float g, float h) +{ + // FIXME: Zero has been explicitly placed to force generation of a positive + // zero in IR until pattern used to match this instruction is changed to + // comply with negative zero as well. + return 0-((f * g) - h); +} +// MADD4-NONAN: nmsub.s +// NOMADD4-NONAN: mul.s +// NOMADD4-NONAN: sub.s +// NOMADD4-NONAN: sub.s + +double nmadd_d (double f, double g, double h) +{ + // FIXME: Zero has been explicitly placed to force generation of a positive + // zero in IR until pattern used to match this instruction is changed to + // comply with negative zero as well. + return 0-((f * g) + h); +} +// MADD4-NONAN: nmadd.d +// NOMADD4-NONAN: mul.d +// NOMADD4-NONAN: add.d +// NOMADD4-NONAN: sub.d + +double nmsub_d (double f, double g, double h) +{ + // FIXME: Zero has been explicitly placed to force generation of a positive + // zero in IR until pattern used to match this instruction is changed to + // comply with negative zero as well. + return 0-((f * g) - h); +} +// MADD4-NONAN: nmsub.d +// NOMADD4-NONAN: mul.d +// NOMADD4-NONAN: sub.d +// NOMADD4-NONAN: sub.d + diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c index 3a8e5dbd3f..5a77d06d24 100644 --- a/test/Preprocessor/init.c +++ b/test/Preprocessor/init.c @@ -4686,6 +4686,16 @@ // RUN: | FileCheck -match-full-lines -check-prefix MIPS-MSA %s // MIPS-MSA:#define __mips_msa 1 // +// RUN: %clang_cc1 -target-feature +nomadd4 \ +// RUN: -E -dM -triple=mips-none-none < /dev/null \ +// RUN: | FileCheck -match-full-lines -check-prefix MIPS-NOMADD4 %s +// MIPS-NOMADD4:#define __mips_no_madd4 1 +// +// RUN: %clang_cc1 \ +// RUN: -E -dM -triple=mips-none-none < /dev/null \ +// RUN: | FileCheck -match-full-lines -check-prefix MIPS-MADD4 %s +// MIPS-MADD4-NOT:#define __mips_no_madd4 1 +// // RUN: %clang_cc1 -target-cpu mips32r3 -target-feature +nan2008 \ // RUN: -E -dM -triple=mips-none-none < /dev/null \ // RUN: | FileCheck -match-full-lines -check-prefix MIPS-NAN2008 %s |