================
@@ -0,0 +1,34 @@
+// REQUIRES: arm-registered-target
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-r5 -mfpu=vfpv3-d16
-marm -S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-R
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-r5 -mfpu=vfpv3-d16
-mthumb -S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-R
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-r4 -mfpu=vfpv3-d16
-marm -S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-R
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-r4 -mfpu=vfpv3-d16
-mthumb -S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-R
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-m4 -mfpu=fpv4-sp-d16
-S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-M
+// RUN: %clang -target arm-none-none-eabihf -mcpu=cortex-m33 -mfpu=fpv5-sp-d16
-S -o - %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-M
+
+void bar();
+
+__attribute__((interrupt_save_fp)) void test_generic_interrupt() {
+ // CHECK-R: vmrs r4, fpscr
+ // CHECK-R-NEXT: vmrs r5, fpexc
+ // CHECK-R-NEXT: .save {fpscr, fpexc}
----------------
efriedma-quic wrote:
At that point, you might as well not emit the .save at all? At best, the
debugger will just see the values get overwritten, and ignore the second .save.
https://github.com/llvm/llvm-project/pull/89654
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