Merging r323816:

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r323816 | evandro | 2018-01-30 13:14:11 -0800 (Tue, 30 Jan 2018) | 5 lines

[AArch64] Expand testing of zero cycle zeroing

Make sure that r321824 doesn't change zeroing.

Differential revision: https://reviews.llvm.org/D42089
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@332651 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/AArch64/arm64-zero-cycle-zeroing.ll b/test/CodeGen/AArch64/arm64-zero-cycle-zeroing.ll
index 2fb9d3b2d0309bd000b64e7558e02e76bcd7b7ad..3acb1892dd96dd5cb537c59b0898dbc0bb46b774 100644 (file)
--- a/test/CodeGen/AArch64/arm64-zero-cycle-zeroing.ll
+++ b/test/CodeGen/AArch64/arm64-zero-cycle-zeroing.ll
@@ -1,27 +1,30 @@
-; RUN: llc -mtriple=arm64-apple-ios -mcpu=cyclone < %s | FileCheck %s -check-prefix=CYCLONE --check-prefix=ALL
-; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=kryo < %s | FileCheck %s -check-prefix=KRYO --check-prefix=ALL
-; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=falkor < %s | FileCheck %s -check-prefix=FALKOR --check-prefix=ALL
+; RUN: llc -mtriple=arm64-apple-ios   -mcpu=cyclone   < %s | FileCheck %s -check-prefixes=ALL,CYCLONE
+; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=exynos-m1 < %s | FileCheck %s -check-prefixes=ALL,OTHERS
+; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=exynos-m3 < %s | FileCheck %s -check-prefixes=ALL,OTHERS
+; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=kryo      < %s | FileCheck %s -check-prefixes=ALL,OTHERS
+; RUN: llc -mtriple=aarch64-gnu-linux -mcpu=falkor    < %s | FileCheck %s -check-prefixes=ALL,OTHERS
 
 ; rdar://11481771
 ; rdar://13713797
 
+declare void @bar(half, float, double, <2 x double>)
+declare void @bari(i32, i32)
+declare void @barl(i64, i64)
+declare void @barf(float, float)
+
 define void @t1() nounwind ssp {
 entry:
 ; ALL-LABEL: t1:
 ; ALL-NOT: fmov
-; CYCLONE: fmov d0, xzr
-; CYCLONE: fmov d1, xzr
+; CYCLONE: fmov h0, wzr
+; CYCLONE: fmov s1, wzr
 ; CYCLONE: fmov d2, xzr
-; CYCLONE: fmov d3, xzr
-; KRYO: movi v0.2d, #0000000000000000
-; KRYO: movi v1.2d, #0000000000000000
-; KRYO: movi v2.2d, #0000000000000000
-; KRYO: movi v3.2d, #0000000000000000
-; FALKOR: movi v0.2d, #0000000000000000
-; FALKOR: movi v1.2d, #0000000000000000
-; FALKOR: movi v2.2d, #0000000000000000
-; FALKOR: movi v3.2d, #0000000000000000
-  tail call void @bar(double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00) nounwind
+; CYCLONE: movi.16b v3, #0
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
+  tail call void @bar(half 0.000000e+00, float 0.000000e+00, double 0.000000e+00, <2 x double> <double 0.000000e+00, double 0.000000e+00>) nounwind
   ret void
 }
 
@@ -29,8 +32,8 @@ define void @t2() nounwind ssp {
 entry:
 ; ALL-LABEL: t2:
 ; ALL-NOT: mov w0, wzr
-; ALL: mov w0, #0
-; ALL: mov w1, #0
+; ALL: mov w{{[0-3]+}}, #0
+; ALL: mov w{{[0-3]+}}, #0
   tail call void @bari(i32 0, i32 0) nounwind
   ret void
 }
@@ -39,8 +42,8 @@ define void @t3() nounwind ssp {
 entry:
 ; ALL-LABEL: t3:
 ; ALL-NOT: mov x0, xzr
-; ALL: mov x0, #0
-; ALL: mov x1, #0
+; ALL: mov x{{[0-3]+}}, #0
+; ALL: mov x{{[0-3]+}}, #0
   tail call void @barl(i64 0, i64 0) nounwind
   ret void
 }
@@ -48,26 +51,19 @@ entry:
 define void @t4() nounwind ssp {
 ; ALL-LABEL: t4:
 ; ALL-NOT: fmov
-; CYCLONE: fmov s0, wzr
-; CYCLONE: fmov s1, wzr
-; KRYO: movi v0.2d, #0000000000000000
-; KRYO: movi v1.2d, #0000000000000000
-; FALKOR: movi v0.2d, #0000000000000000
-; FALKOR: movi v1.2d, #0000000000000000
+; CYCLONE: fmov s{{[0-3]+}}, wzr
+; CYCLONE: fmov s{{[0-3]+}}, wzr
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
+; OTHERS: movi v{{[0-3]+}}.2d, #0000000000000000
   tail call void @barf(float 0.000000e+00, float 0.000000e+00) nounwind
   ret void
 }
 
-declare void @bar(double, double, double, double)
-declare void @bari(i32, i32)
-declare void @barl(i64, i64)
-declare void @barf(float, float)
-
 ; We used to produce spills+reloads for a Q register with zero cycle zeroing
 ; enabled.
 ; ALL-LABEL: foo:
-; ALL-NOT: str {{q[0-9]+}}
-; ALL-NOT: ldr {{q[0-9]+}}
+; ALL-NOT: str q{{[0-9]+}}
+; ALL-NOT: ldr q{{[0-9]+}}
 define double @foo(i32 %n) {
 entry:
   br label %for.body
@@ -90,8 +86,7 @@ for.end:
 define <2 x i64> @t6() {
 ; ALL-LABEL: t6:
 ; CYCLONE: movi.16b v0, #0
-; KRYO: movi v0.2d, #0000000000000000
-; FALKOR: movi v0.2d, #0000000000000000
+; OTHERS: movi v0.2d, #0000000000000000
  ret <2 x i64> zeroinitializer
 }