Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGenCXX/arm-pcs.cpp @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 |
parents | 1d019706d866 |
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// Covers a bug fix for ABI selection with homogenous aggregates: // See: https://bugs.llvm.org/show_bug.cgi?id=39982 // REQUIRES: arm-registered-target // RUN: %clang -mfloat-abi=hard --target=armv7-unknown-linux-gnueabi -O3 -S -o - %s | FileCheck %s -check-prefixes=HARD,CHECK // RUN: %clang -mfloat-abi=softfp --target=armv7-unknown-linux-gnueabi -O3 -S -o - %s | FileCheck %s -check-prefixes=SOFTFP,CHECK // RUN: %clang -mfloat-abi=soft --target=armv7-unknown-linux-gnueabi -O3 -S -o - %s | FileCheck %s -check-prefixes=SOFT,CHECK struct S { float f; float d; float c; float t; }; // Variadic functions should always marshal for the base standard. // See section 5.5 (Parameter Passing) of the AAPCS. float __attribute__((pcs("aapcs-vfp"))) variadic(S s, ...) { // CHECK-NOT: vmov s{{[0-9]+}}, s{{[0-9]+}} // CHECK: mov r{{[0-9]+}}, r{{[0-9]+}} return s.d; } float no_attribute(S s) { // SOFT: mov r{{[0-9]+}}, r{{[0-9]+}} // SOFTFP: mov r{{[0-9]+}}, r{{[0-9]+}} // HARD: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} return s.d; } float __attribute__((pcs("aapcs-vfp"))) baz(float x, float y) { // CHECK-NOT: mov s{{[0-9]+}}, r{{[0-9]+}} // SOFT: mov r{{[0-9]+}}, r{{[0-9]+}} // SOFTFP: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} // HARD: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} return y; } float __attribute__((pcs("aapcs-vfp"))) foo(S s) { // CHECK-NOT: mov s{{[0-9]+}}, r{{[0-9]+}} // SOFT: mov r{{[0-9]+}}, r{{[0-9]+}} // SOFTFP: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} // HARD: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} return s.d; } float __attribute__((pcs("aapcs"))) bar(S s) { // CHECK-NOT: vmov.f32 s{{[0-9]+}}, s{{[0-9]+}} // CHECK: mov r{{[0-9]+}}, r{{[0-9]+}} return s.d; }