1 files changed, 63 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/vecreduce-fadd-legalization-soft-float.ll b/llvm/test/CodeGen/ARM/vecreduce-fadd-legalization-soft-float.ll
new file mode 100644
index 00000000000..f3eeb11a17f
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/vecreduce-fadd-legalization-soft-float.ll
@@ -0,0 +1,63 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=arm-none-eabi -mattr=-neon | FileCheck %s --check-prefix=CHECK
+
+declare float @llvm.experimental.vector.reduce.v2.fadd.f32.v4f32(float, <4 x float>)
+declare double @llvm.experimental.vector.reduce.v2.fadd.f64.v2f64(double, <2 x double>)
+declare fp128 @llvm.experimental.vector.reduce.v2.fadd.f128.v2f128(fp128, <2 x fp128>)
+
+define float @test_v4f32(<4 x float> %a) nounwind {
+; CHECK-LABEL: test_v4f32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    .save {r4, r5, r6, lr}
+; CHECK-NEXT:    push {r4, r5, r6, lr}
+; CHECK-NEXT:    mov r5, r1
+; CHECK-NEXT:    mov r1, r2
+; CHECK-NEXT:    mov r4, r3
+; CHECK-NEXT:    bl __aeabi_fadd
+; CHECK-NEXT:    mov r6, r0
+; CHECK-NEXT:    mov r0, r5
+; CHECK-NEXT:    mov r1, r4
+; CHECK-NEXT:    bl __aeabi_fadd
+; CHECK-NEXT:    mov r1, r0
+; CHECK-NEXT:    mov r0, r6
+; CHECK-NEXT:    bl __aeabi_fadd
+; CHECK-NEXT:    pop {r4, r5, r6, lr}
+; CHECK-NEXT:    mov pc, lr
+  %b = call fast float @llvm.experimental.vector.reduce.v2.fadd.f32.v4f32(float 0.0, <4 x float> %a)
+  ret float %b
+}
+
+define double @test_v2f64(<2 x double> %a) nounwind {
+; CHECK-LABEL: test_v2f64:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    bl __aeabi_dadd
+; CHECK-NEXT:    pop {r11, lr}
+; CHECK-NEXT:    mov pc, lr
+  %b = call fast double @llvm.experimental.vector.reduce.v2.fadd.f64.v2f64(double zeroinitializer, <2 x double> %a)
+  ret double %b
+}
+
+define fp128 @test_v2f128(<2 x fp128> %a) nounwind {
+; CHECK-LABEL: test_v2f128:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #16
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    ldr r12, [sp, #36]
+; CHECK-NEXT:    str r12, [sp, #12]
+; CHECK-NEXT:    ldr r12, [sp, #32]
+; CHECK-NEXT:    str r12, [sp, #8]
+; CHECK-NEXT:    ldr r12, [sp, #28]
+; CHECK-NEXT:    str r12, [sp, #4]
+; CHECK-NEXT:    ldr r12, [sp, #24]
+; CHECK-NEXT:    str r12, [sp]
+; CHECK-NEXT:    bl __addtf3
+; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    pop {r11, lr}
+; CHECK-NEXT:    mov pc, lr
+  %b = call fast fp128 @llvm.experimental.vector.reduce.v2.fadd.f128.v2f128(fp128 zeroinitializer, <2 x fp128> %a)
+  ret fp128 %b
+}