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| author | Ana Pazos <apazos@codeaurora.org> | 2013-12-09 19:29:14 +0000 |
|---|---|---|
| committer | Ana Pazos <apazos@codeaurora.org> | 2013-12-09 19:29:14 +0000 |
| commit | ddf4eb3d03def96abbd38ed8a635f0748e82a295 (patch) | |
| tree | 63b692dafc7c65423e51da508ad22757d5f334e3 | |
| parent | c3b96bacc8109c55ebf1fcee6c3af618e842349c (diff) | |
| download | llvm-ddf4eb3d03def96abbd38ed8a635f0748e82a295.tar.gz llvm-ddf4eb3d03def96abbd38ed8a635f0748e82a295.tar.bz2 llvm-ddf4eb3d03def96abbd38ed8a635f0748e82a295.tar.xz | |
Fix pattern match for movi with 0D result
Patch by Jiangning Liu.
With some test case changes:
- intrinsic test added to the existing /test/CodeGen/AArch64/neon-aba-abd.ll.
- New test cases to cover movi 1D scenario without using the intrinsic in
test/CodeGen/AArch64/neon-mov.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196806 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrNEON.td | 5 | ||||
| -rw-r--r-- | test/CodeGen/AArch64/neon-aba-abd.ll | 10 | ||||
| -rw-r--r-- | test/CodeGen/AArch64/neon-mov.ll | 12 |
3 files changed, 24 insertions, 3 deletions
diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td index a273468041..04167a14bb 100644 --- a/lib/Target/AArch64/AArch64InstrNEON.td +++ b/lib/Target/AArch64/AArch64InstrNEON.td @@ -1437,9 +1437,8 @@ let isReMaterializable = 1 in { def MOVIdi : NeonI_1VModImm<0b0, 0b1, (outs FPR64:$Rd), (ins neon_uimm64_mask:$Imm), "movi\t $Rd, $Imm", - [(set (f64 FPR64:$Rd), - (f64 (bitconvert - (v1i64 (Neon_movi (timm:$Imm), (i32 imm))))))], + [(set (v1i64 FPR64:$Rd), + (v1i64 (Neon_movi (timm:$Imm), (i32 imm))))], NoItinerary> { let cmode = 0b1110; } diff --git a/test/CodeGen/AArch64/neon-aba-abd.ll b/test/CodeGen/AArch64/neon-aba-abd.ll index ee22a45c75..54009849ef 100644 --- a/test/CodeGen/AArch64/neon-aba-abd.ll +++ b/test/CodeGen/AArch64/neon-aba-abd.ll @@ -157,6 +157,16 @@ define <2 x i32> @test_sabd_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) { ret <2 x i32> %abd } +define <2 x i32> @test_sabd_v2i32_const() { +; CHECK: test_sabd_v2i32_const: +; CHECK: movi d1, #0xffffffff0000 +; CHECK-NEXT: sabd v0.2s, v0.2s, v1.2s + %1 = tail call <2 x i32> @llvm.arm.neon.vabds.v2i32( + <2 x i32> <i32 -2147483648, i32 2147450880>, + <2 x i32> <i32 -65536, i32 65535>) + ret <2 x i32> %1 +} + define <2 x i32> @test_saba_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) { ; CHECK: test_saba_v2i32: %abd = call <2 x i32> @llvm.arm.neon.vabds.v2i32(<2 x i32> %lhs, <2 x i32> %rhs) diff --git a/test/CodeGen/AArch64/neon-mov.ll b/test/CodeGen/AArch64/neon-mov.ll index 42f6a894da..60b13b8b9a 100644 --- a/test/CodeGen/AArch64/neon-mov.ll +++ b/test/CodeGen/AArch64/neon-mov.ll @@ -202,4 +202,16 @@ define <2 x double> @fmov2d() { ret <2 x double> < double -1.2e1, double -1.2e1> } +define <2 x i32> @movi1d_1() { +; CHECK: movi d0, #0xffffffff0000 + ret <2 x i32> < i32 -65536, i32 65535> +} + + +declare <2 x i32> @test_movi1d(<2 x i32>, <2 x i32>) +define <2 x i32> @movi1d() { +; CHECK: movi d1, #0xffffffff0000 + %1 = tail call <2 x i32> @test_movi1d(<2 x i32> <i32 -2147483648, i32 2147450880>, <2 x i32> <i32 -65536, i32 65535>) + ret <2 x i32> %1 +} |