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Diffstat (limited to 'test/CodeGen/ARM64/build-vector.ll')
-rw-r--r-- | test/CodeGen/ARM64/build-vector.ll | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/test/CodeGen/ARM64/build-vector.ll b/test/CodeGen/ARM64/build-vector.ll deleted file mode 100644 index 1d137ae..0000000 --- a/test/CodeGen/ARM64/build-vector.ll +++ /dev/null @@ -1,35 +0,0 @@ -; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s - -; Check that building up a vector w/ only one non-zero lane initializes -; intelligently. -define void @one_lane(i32* nocapture %out_int, i32 %skip0) nounwind { -; CHECK-LABEL: one_lane: -; CHECK: dup.16b v[[REG:[0-9]+]], wzr -; CHECK-NEXT: ins.b v[[REG]][0], w1 -; v and q are aliases, and str is prefered against st.16b when possible -; rdar://11246289 -; CHECK: str q[[REG]], [x0] -; CHECK: ret - %conv = trunc i32 %skip0 to i8 - %vset_lane = insertelement <16 x i8> <i8 undef, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, i8 %conv, i32 0 - %tmp = bitcast i32* %out_int to <4 x i32>* - %tmp1 = bitcast <16 x i8> %vset_lane to <4 x i32> - store <4 x i32> %tmp1, <4 x i32>* %tmp, align 16 - ret void -} - -; Check that building a vector from floats doesn't insert an unnecessary -; copy for lane zero. -define <4 x float> @foo(float %a, float %b, float %c, float %d) nounwind { -; CHECK-LABEL: foo: -; CHECK-NOT: ins.s v0[0], v0[0] -; CHECK: ins.s v0[1], v1[0] -; CHECK: ins.s v0[2], v2[0] -; CHECK: ins.s v0[3], v3[0] -; CHECK: ret - %1 = insertelement <4 x float> undef, float %a, i32 0 - %2 = insertelement <4 x float> %1, float %b, i32 1 - %3 = insertelement <4 x float> %2, float %c, i32 2 - %4 = insertelement <4 x float> %3, float %d, i32 3 - ret <4 x float> %4 -} |