Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGen/mips-madd4.c @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 08 Jun 2021 06:07:14 +0900 |
parents | 1d019706d866 |
children |
line wrap: on
line source
// 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