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-rw-r--r--llvm/lib/Target/ARM/ARMTargetMachine.h1
-rw-r--r--llvm/test/CodeGen/ARM/darwin-eabi.ll2
-rw-r--r--llvm/test/CodeGen/ARM/macho-embedded-float.ll36
3 files changed, 38 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.h b/llvm/lib/Target/ARM/ARMTargetMachine.h
index 811fd5bb339..7685a689158 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.h
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.h
@@ -66,6 +66,7 @@ public:
return TargetTriple.getEnvironment() == Triple::GNUEABIHF ||
TargetTriple.getEnvironment() == Triple::MuslEABIHF ||
TargetTriple.getEnvironment() == Triple::EABIHF ||
+ TargetTriple.getSubArch() == Triple::ARMSubArch_v7em ||
TargetTriple.isOSWindows() ||
TargetABI == ARMBaseTargetMachine::ARM_ABI_AAPCS16;
}
diff --git a/llvm/test/CodeGen/ARM/darwin-eabi.ll b/llvm/test/CodeGen/ARM/darwin-eabi.ll
index 5301c0b38a7..5329f3898ea 100644
--- a/llvm/test/CodeGen/ARM/darwin-eabi.ll
+++ b/llvm/test/CodeGen/ARM/darwin-eabi.ll
@@ -20,5 +20,5 @@ define double @double_op(double %lhs, double %rhs) {
; CHECK-M3: bl ___adddf3
; CHECK-M4-LABEL: double_op:
-; CHECK-M4: {{(blx|b.w)}} ___adddf3
+; CHECK-M4: {{(bl|blx|b.w)}} ___adddf3
}
diff --git a/llvm/test/CodeGen/ARM/macho-embedded-float.ll b/llvm/test/CodeGen/ARM/macho-embedded-float.ll
new file mode 100644
index 00000000000..abe9d5e7ec9
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/macho-embedded-float.ll
@@ -0,0 +1,36 @@
+; RUN: llc -mtriple=thumbv7em-none-macho %s -o - -mcpu=cortex-m4 | FileCheck --check-prefix=CHECK-HARD %s
+; RUN: llc -mtriple=thumbv7m-none-macho %s -o - -mcpu=cortex-m4 | FileCheck --check-prefix=CHECK-SOFT %s
+
+define float @test_default_cc(float %a, float %b) {
+; CHECK-HARD-LABEL: test_default_cc:
+; CHECK-HARD-NOT: vmov
+; CHECK-HARD: vadd.f32 s0, s0, s1
+; CHECK-HARD-NOT: vmov
+
+; CHECK-SOFT-LABEL: test_default_cc:
+; CHECK-SOFT-DAG: vmov [[A:s[0-9]+]], r0
+; CHECK-SOFT-DAG: vmov [[B:s[0-9]+]], r1
+; CHECK-SOFT: vadd.f32 [[RES:s[0-9]+]], [[A]], [[B]]
+; CEHCK-SOFT: vmov r0, [[RES]]
+
+ %res = fadd float %a, %b
+ ret float %res
+}
+
+
+define arm_aapcs_vfpcc float @test_libcall(float %in) {
+; CHECK-HARD-LABEL: test_libcall:
+; CHECK-HARD-NOT: vmov
+; CHECK-HARD: b.w _sinf
+
+; CHECK-SOFT-LABEL: test_libcall:
+; CHECK-SOFT: vmov r0, s0
+; CHECK-SOFT: bl _sinf
+; CHECK-SOFT: vmov s0, r0
+
+ %res = call float @llvm.sin.f32(float %in)
+ ret float %res
+}
+
+
+declare float @llvm.sin.f32(float)
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