From 494c7ecef9262b0ee5811b70d49862c0e5186bf6 Mon Sep 17 00:00:00 2001 From: Sam Parker Date: Tue, 12 May 2020 08:47:28 +0100 Subject: [PATCH] [NFC][AArch64] Update tests Add cost model tests for extending loads. --- llvm/test/Analysis/CostModel/AArch64/cast.ll | 76 ++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/llvm/test/Analysis/CostModel/AArch64/cast.ll b/llvm/test/Analysis/CostModel/AArch64/cast.ll index 3720e61..cbb743e 100644 --- a/llvm/test/Analysis/CostModel/AArch64/cast.ll +++ b/llvm/test/Analysis/CostModel/AArch64/cast.ll @@ -574,3 +574,79 @@ define i32 @bitcasts() { %h = bitcast i16 undef to half ret i32 undef } + +define i32 @load_extends() { +; CHECK-LABEL: 'load_extends' +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadi8 = load i8, i8* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadi16 = load i16, i16* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadi32 = load i32, i32* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %loadv2i8 = load <2 x i8>, <2 x i8>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %loadv4i8 = load <4 x i8>, <4 x i8>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadv8i8 = load <8 x i8>, <8 x i8>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadv2i16 = load <2 x i16>, <2 x i16>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadv4i16 = load <4 x i16>, <4 x i16>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %loadv2i32 = load <2 x i32>, <2 x i32>* undef +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r0 = sext i8 %loadi8 to i16 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r1 = zext i8 %loadi8 to i16 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r2 = sext i8 %loadi8 to i32 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r3 = zext i8 %loadi8 to i32 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r4 = sext i8 %loadi8 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %r5 = zext i8 %loadi8 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r6 = sext i16 %loadi16 to i32 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r7 = zext i16 %loadi16 to i32 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r8 = sext i16 %loadi16 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %r9 = zext i16 %loadi16 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %r10 = sext i32 %loadi32 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %r11 = zext i32 %loadi32 to i64 +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v0 = sext <8 x i8> %loadv8i8 to <8 x i16> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v1 = zext <8 x i8> %loadv8i8 to <8 x i16> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2 = sext <4 x i8> %loadv4i8 to <4 x i32> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v3 = zext <4 x i8> %loadv4i8 to <4 x i32> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v4 = sext <2 x i8> %loadv2i8 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v5 = zext <2 x i8> %loadv2i8 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v6 = sext <4 x i16> %loadv4i16 to <4 x i32> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v7 = zext <4 x i16> %loadv4i16 to <4 x i32> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v8 = sext <2 x i16> %loadv2i16 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v9 = zext <2 x i16> %loadv2i16 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v10 = sext <2 x i32> %loadv2i32 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v11 = zext <2 x i32> %loadv2i32 to <2 x i64> +; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef +; + %loadi8 = load i8, i8* undef + %loadi16 = load i16, i16* undef + %loadi32 = load i32, i32* undef + %loadv2i8 = load <2 x i8>, <2 x i8>* undef + %loadv4i8 = load <4 x i8>, <4 x i8>* undef + %loadv8i8 = load <8 x i8>, <8 x i8>* undef + %loadv2i16 = load <2 x i16>, <2 x i16>* undef + %loadv4i16 = load <4 x i16>, <4 x i16>* undef + %loadv2i32 = load <2 x i32>, <2 x i32>* undef + + %r0 = sext i8 %loadi8 to i16 + %r1 = zext i8 %loadi8 to i16 + %r2 = sext i8 %loadi8 to i32 + %r3 = zext i8 %loadi8 to i32 + %r4 = sext i8 %loadi8 to i64 + %r5 = zext i8 %loadi8 to i64 + %r6 = sext i16 %loadi16 to i32 + %r7 = zext i16 %loadi16 to i32 + %r8 = sext i16 %loadi16 to i64 + %r9 = zext i16 %loadi16 to i64 + %r10 = sext i32 %loadi32 to i64 + %r11 = zext i32 %loadi32 to i64 + + %v0 = sext <8 x i8> %loadv8i8 to <8 x i16> + %v1 = zext <8 x i8> %loadv8i8 to <8 x i16> + %v2 = sext <4 x i8> %loadv4i8 to <4 x i32> + %v3 = zext <4 x i8> %loadv4i8 to <4 x i32> + %v4 = sext <2 x i8> %loadv2i8 to <2 x i64> + %v5 = zext <2 x i8> %loadv2i8 to <2 x i64> + %v6 = sext <4 x i16> %loadv4i16 to <4 x i32> + %v7 = zext <4 x i16> %loadv4i16 to <4 x i32> + %v8 = sext <2 x i16> %loadv2i16 to <2 x i64> + %v9 = zext <2 x i16> %loadv2i16 to <2 x i64> + %v10 = sext <2 x i32> %loadv2i32 to <2 x i64> + %v11 = zext <2 x i32> %loadv2i32 to <2 x i64> + + ret i32 undef +} -- 2.7.4