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Diffstat (limited to 'test/CodeGen/X86/extractelement-load.ll')
| -rw-r--r-- | test/CodeGen/X86/extractelement-load.ll | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/test/CodeGen/X86/extractelement-load.ll b/test/CodeGen/X86/extractelement-load.ll deleted file mode 100644 index c3542bff4ccc..000000000000 --- a/test/CodeGen/X86/extractelement-load.ll +++ /dev/null @@ -1,111 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32-SSE2 -; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=X64-SSSE3 -; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=X64-AVX - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -define i32 @t(<2 x i64>* %val) nounwind { -; X32-SSE2-LABEL: t: -; X32-SSE2: # BB#0: -; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax -; X32-SSE2-NEXT: movl 8(%eax), %eax -; X32-SSE2-NEXT: retl -; -; X64-SSSE3-LABEL: t: -; X64-SSSE3: # BB#0: -; X64-SSSE3-NEXT: movl 8(%rdi), %eax -; X64-SSSE3-NEXT: retq -; -; X64-AVX-LABEL: t: -; X64-AVX: # BB#0: -; X64-AVX-NEXT: movl 8(%rdi), %eax -; X64-AVX-NEXT: retq - %tmp2 = load <2 x i64>, <2 x i64>* %val, align 16 ; <<2 x i64>> [#uses=1] - %tmp3 = bitcast <2 x i64> %tmp2 to <4 x i32> ; <<4 x i32>> [#uses=1] - %tmp4 = extractelement <4 x i32> %tmp3, i32 2 ; <i32> [#uses=1] - ret i32 %tmp4 -} - -; Case where extractelement of load ends up as undef. -; (Making sure this doesn't crash.) -define i32 @t2(<8 x i32>* %xp) { -; X32-SSE2-LABEL: t2: -; X32-SSE2: # BB#0: -; X32-SSE2-NEXT: retl -; -; X64-SSSE3-LABEL: t2: -; X64-SSSE3: # BB#0: -; X64-SSSE3-NEXT: retq -; -; X64-AVX-LABEL: t2: -; X64-AVX: # BB#0: -; X64-AVX-NEXT: retq - %x = load <8 x i32>, <8 x i32>* %xp - %Shuff68 = shufflevector <8 x i32> %x, <8 x i32> undef, <8 x i32> <i32 undef, i32 7, i32 9, i32 undef, i32 13, i32 15, i32 1, i32 3> - %y = extractelement <8 x i32> %Shuff68, i32 0 - ret i32 %y -} - -; This case could easily end up inf-looping in the DAG combiner due to an -; low alignment load of the vector which prevents us from reliably forming a -; narrow load. - -; The expected codegen is identical for the AVX case except -; load/store instructions will have a leading 'v', so we don't -; need to special-case the checks. - -define void @t3() { -; X32-SSE2-LABEL: t3: -; X32-SSE2: # BB#0: # %bb -; X32-SSE2-NEXT: movupd (%eax), %xmm0 -; X32-SSE2-NEXT: movhpd %xmm0, (%eax) -; -; X64-SSSE3-LABEL: t3: -; X64-SSSE3: # BB#0: # %bb -; X64-SSSE3-NEXT: movddup {{.*#+}} xmm0 = mem[0,0] -; X64-SSSE3-NEXT: movlpd %xmm0, (%rax) -; -; X64-AVX-LABEL: t3: -; X64-AVX: # BB#0: # %bb -; X64-AVX-NEXT: vmovddup {{.*#+}} xmm0 = mem[0,0] -; X64-AVX-NEXT: vmovlpd %xmm0, (%rax) -bb: - %tmp13 = load <2 x double>, <2 x double>* undef, align 1 - %.sroa.3.24.vec.extract = extractelement <2 x double> %tmp13, i32 1 - store double %.sroa.3.24.vec.extract, double* undef, align 8 - unreachable -} - -; Case where a load is unary shuffled, then bitcast (to a type with the same -; number of elements) before extractelement. -; This is testing for an assertion - the extraction was assuming that the undef -; second shuffle operand was a post-bitcast type instead of a pre-bitcast type. -define i64 @t4(<2 x double>* %a) { -; X32-SSE2-LABEL: t4: -; X32-SSE2: # BB#0: -; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax -; X32-SSE2-NEXT: movapd (%eax), %xmm0 -; X32-SSE2-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] -; X32-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] -; X32-SSE2-NEXT: movd %xmm1, %eax -; X32-SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; X32-SSE2-NEXT: movd %xmm0, %edx -; X32-SSE2-NEXT: retl -; -; X64-SSSE3-LABEL: t4: -; X64-SSSE3: # BB#0: -; X64-SSSE3-NEXT: movq (%rdi), %rax -; X64-SSSE3-NEXT: retq -; -; X64-AVX-LABEL: t4: -; X64-AVX: # BB#0: -; X64-AVX-NEXT: movq (%rdi), %rax -; X64-AVX-NEXT: retq - %b = load <2 x double>, <2 x double>* %a, align 16 - %c = shufflevector <2 x double> %b, <2 x double> %b, <2 x i32> <i32 1, i32 0> - %d = bitcast <2 x double> %c to <2 x i64> - %e = extractelement <2 x i64> %d, i32 1 - ret i64 %e -} - |
