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authorBill Wendling <isanbard@gmail.com>2013-12-01 03:06:07 +0000
committerBill Wendling <isanbard@gmail.com>2013-12-01 03:06:07 +0000
commit5f1f4773d95560b68a9c75856563e45e3a4d57e3 (patch)
treea0e8b18166512320ab6c4f8eca6b98a2edf82dbf /test/CodeGen/AArch64
parent2527bdac885f5822bb2b9a805fc9d80b35dd8f8b (diff)
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Merging r195803:
------------------------------------------------------------------------ r195803 | mcrosier | 2013-11-26 17:45:58 -0800 (Tue, 26 Nov 2013) | 1 line [AArch64] Add support for NEON scalar floating-point absolute difference. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195994 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/AArch64')
-rw-r--r--test/CodeGen/AArch64/neon-scalar-fabd.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-scalar-fabd.ll b/test/CodeGen/AArch64/neon-scalar-fabd.ll
new file mode 100644
index 0000000000..75686d3206
--- /dev/null
+++ b/test/CodeGen/AArch64/neon-scalar-fabd.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
+
+define float @test_vabds_f32(float %a, float %b) {
+; CHECK-LABEL: test_vabds_f32
+; CHECK: fabd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+entry:
+ %vabd.i = insertelement <1 x float> undef, float %a, i32 0
+ %vabd1.i = insertelement <1 x float> undef, float %b, i32 0
+ %vabd2.i = call <1 x float> @llvm.aarch64.neon.vabd.v1f32(<1 x float> %vabd.i, <1 x float> %vabd1.i)
+ %0 = extractelement <1 x float> %vabd2.i, i32 0
+ ret float %0
+}
+
+define double @test_vabdd_f64(double %a, double %b) {
+; CHECK-LABEL: test_vabdd_f64
+; CHECK: fabd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+entry:
+ %vabd.i = insertelement <1 x double> undef, double %a, i32 0
+ %vabd1.i = insertelement <1 x double> undef, double %b, i32 0
+ %vabd2.i = call <1 x double> @llvm.aarch64.neon.vabd.v1f64(<1 x double> %vabd.i, <1 x double> %vabd1.i)
+ %0 = extractelement <1 x double> %vabd2.i, i32 0
+ ret double %0
+}
+
+declare <1 x double> @llvm.aarch64.neon.vabd.v1f64(<1 x double>, <1 x double>)
+declare <1 x float> @llvm.aarch64.neon.vabd.v1f32(<1 x float>, <1 x float>)