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[TargetLowering] Android has sincos functions
Since Android API version 9 the Android libm has had the sincos functions, so they should be recognised as libcalls and sincos optimisation should be applied. Differential Revision: https://reviews.llvm.org/D52025 llvm-svn: 342471
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@ -161,7 +161,8 @@ void TargetLoweringBase::InitLibcalls(const Triple &TT) {
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setLibcallName(RTLIB::FPROUND_F32_F16, "__gnu_f2h_ieee");
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}
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if (TT.isGNUEnvironment() || TT.isOSFuchsia()) {
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if (TT.isGNUEnvironment() || TT.isOSFuchsia() ||
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(TT.isAndroid() && !TT.isAndroidVersionLT(9))) {
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setLibcallName(RTLIB::SINCOS_F32, "sincosf");
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setLibcallName(RTLIB::SINCOS_F64, "sincos");
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setLibcallName(RTLIB::SINCOS_F80, "sincosl");
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@ -1,5 +1,6 @@
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; RUN: llc < %s -mtriple=arm64-apple-ios7 | FileCheck %s --check-prefix CHECK-IOS
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; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix CHECK-LINUX
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; RUN: llc < %s -mtriple=arm64-linux-android | FileCheck %s --check-prefix CHECK-LINUX
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; Combine sin / cos into a single call unless they may write errno (as
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; captured by readnone attrbiute, controlled by clang -fmath-errno
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@ -3,6 +3,8 @@
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; RUN: llc < %s -mtriple=armv7-linux-gnu -mcpu=cortex-a8 | FileCheck %s --check-prefix=SINCOS-GNU
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; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a8 \
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; RUN: --enable-unsafe-fp-math | FileCheck %s --check-prefix=SINCOS-GNU
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; RUN: llc < %s -mtriple=armv7-linux-android -mcpu=cortex-a8 | FileCheck %s --check-prefix=NOOPT-ANDROID
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; RUN: llc < %s -mtriple=armv7-linux-android9 -mcpu=cortex-a8 | FileCheck %s --check-prefix=SINCOS-GNU
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; Combine sin / cos into a single call unless they may write errno (as
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; captured by readnone attrbiute, controlled by clang -fmath-errno
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@ -21,6 +23,10 @@ entry:
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; NOOPT: bl _sinf
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; NOOPT: bl _cosf
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; NOOPT-ANDROID-LABEL: test1:
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; NOOPT-ANDROID: bl sinf
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; NOOPT-ANDROID: bl cosf
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%call = tail call float @sinf(float %x) readnone
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%call1 = tail call float @cosf(float %x) readnone
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%add = fadd float %call, %call1
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@ -41,6 +47,10 @@ entry:
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; NOOPT: bl _sinf
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; NOOPT: bl _cosf
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; NOOPT-ANDROID-LABEL: test1_errno:
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; NOOPT-ANDROID: bl sinf
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; NOOPT-ANDROID: bl cosf
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%call = tail call float @sinf(float %x)
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%call1 = tail call float @cosf(float %x)
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%add = fadd float %call, %call1
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@ -59,6 +69,10 @@ entry:
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; NOOPT: bl _sin
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; NOOPT: bl _cos
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; NOOPT-ANDROID-LABEL: test2:
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; NOOPT-ANDROID: bl sin
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; NOOPT-ANDROID: bl cos
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%call = tail call double @sin(double %x) readnone
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%call1 = tail call double @cos(double %x) readnone
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%add = fadd double %call, %call1
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@ -79,6 +93,10 @@ entry:
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; NOOPT: bl _sin
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; NOOPT: bl _cos
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; NOOPT-ANDROID-LABEL: test2_errno:
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; NOOPT-ANDROID: bl sin
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; NOOPT-ANDROID: bl cos
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%call = tail call double @sin(double %x)
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%call1 = tail call double @cos(double %x)
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%add = fadd double %call, %call1
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