diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll b/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll index f627241f3fd..f77df77b8e0 100644 --- a/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll +++ b/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll @@ -641,3 +641,116 @@ define <32 x i8> @merge_32i8_i8_23u5uuuuuuuuuuzzzzuuuuuuuuuuuuuu(i8* %ptr) nounw %resH = insertelement <32 x i8> %resG, i8 0, i8 17 ret <32 x i8> %resH } + +; +; consecutive loads including any/all volatiles may not be combined +; + +define <4 x double> @merge_4f64_f64_34uz_volatile(double* %ptr) nounwind uwtable noinline ssp { +; AVX1-LABEL: merge_4f64_f64_34uz_volatile: +; AVX1: # BB#0: +; AVX1-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; AVX1-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] +; AVX1-NEXT: vxorpd %xmm1, %xmm1, %xmm1 +; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: merge_4f64_f64_34uz_volatile: +; AVX2: # BB#0: +; AVX2-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] +; AVX2-NEXT: vxorpd %xmm1, %xmm1, %xmm1 +; AVX2-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; AVX2-NEXT: retq +; +; AVX512F-LABEL: merge_4f64_f64_34uz_volatile: +; AVX512F: # BB#0: +; AVX512F-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] +; AVX512F-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; AVX512F-NEXT: retq +; +; X32-AVX-LABEL: merge_4f64_f64_34uz_volatile: +; X32-AVX: # BB#0: +; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; X32-AVX-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] +; X32-AVX-NEXT: vxorpd %xmm1, %xmm1, %xmm1 +; X32-AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; X32-AVX-NEXT: retl + %ptr0 = getelementptr inbounds double, double* %ptr, i64 3 + %ptr1 = getelementptr inbounds double, double* %ptr, i64 4 + %val0 = load volatile double, double* %ptr0 + %val1 = load volatile double, double* %ptr1 + %res0 = insertelement <4 x double> undef, double %val0, i32 0 + %res1 = insertelement <4 x double> %res0, double %val1, i32 1 + %res3 = insertelement <4 x double> %res1, double 0.0, i32 3 + ret <4 x double> %res3 +} + +define <16 x i16> @merge_16i16_i16_0uu3zzuuuuuzCuEF_volatile(i16* %ptr) nounwind uwtable noinline ssp { +; AVX1-LABEL: merge_16i16_i16_0uu3zzuuuuuzCuEF_volatile: +; AVX1: # BB#0: +; AVX1-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX1-NEXT: vpinsrw $0, (%rdi), %xmm0, %xmm1 +; AVX1-NEXT: vpinsrw $3, 6(%rdi), %xmm1, %xmm1 +; AVX1-NEXT: vpinsrw $4, 24(%rdi), %xmm0, %xmm0 +; AVX1-NEXT: vpinsrw $6, 28(%rdi), %xmm0, %xmm0 +; AVX1-NEXT: vpinsrw $7, 30(%rdi), %xmm0, %xmm0 +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: merge_16i16_i16_0uu3zzuuuuuzCuEF_volatile: +; AVX2: # BB#0: +; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX2-NEXT: vpinsrw $0, (%rdi), %xmm0, %xmm1 +; AVX2-NEXT: vpinsrw $3, 6(%rdi), %xmm1, %xmm1 +; AVX2-NEXT: vpinsrw $4, 24(%rdi), %xmm0, %xmm0 +; AVX2-NEXT: vpinsrw $6, 28(%rdi), %xmm0, %xmm0 +; AVX2-NEXT: vpinsrw $7, 30(%rdi), %xmm0, %xmm0 +; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm0 +; AVX2-NEXT: retq +; +; AVX512F-LABEL: merge_16i16_i16_0uu3zzuuuuuzCuEF_volatile: +; AVX512F: # BB#0: +; AVX512F-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512F-NEXT: vpinsrw $0, (%rdi), %xmm0, %xmm1 +; AVX512F-NEXT: vpinsrw $3, 6(%rdi), %xmm1, %xmm1 +; AVX512F-NEXT: vpinsrw $4, 24(%rdi), %xmm0, %xmm0 +; AVX512F-NEXT: vpinsrw $6, 28(%rdi), %xmm0, %xmm0 +; AVX512F-NEXT: vpinsrw $7, 30(%rdi), %xmm0, %xmm0 +; AVX512F-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm0 +; AVX512F-NEXT: retq +; +; X32-AVX-LABEL: merge_16i16_i16_0uu3zzuuuuuzCuEF_volatile: +; X32-AVX: # BB#0: +; X32-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; X32-AVX-NEXT: vpinsrw $0, (%eax), %xmm0, %xmm1 +; X32-AVX-NEXT: vpinsrw $3, 6(%eax), %xmm1, %xmm1 +; X32-AVX-NEXT: vpinsrw $4, 24(%eax), %xmm0, %xmm0 +; X32-AVX-NEXT: vpinsrw $6, 28(%eax), %xmm0, %xmm0 +; X32-AVX-NEXT: vpinsrw $7, 30(%eax), %xmm0, %xmm0 +; X32-AVX-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 +; X32-AVX-NEXT: retl + %ptr0 = getelementptr inbounds i16, i16* %ptr, i64 0 + %ptr3 = getelementptr inbounds i16, i16* %ptr, i64 3 + %ptrC = getelementptr inbounds i16, i16* %ptr, i64 12 + %ptrE = getelementptr inbounds i16, i16* %ptr, i64 14 + %ptrF = getelementptr inbounds i16, i16* %ptr, i64 15 + %val0 = load volatile i16, i16* %ptr0 + %val3 = load i16, i16* %ptr3 + %valC = load i16, i16* %ptrC + %valE = load i16, i16* %ptrE + %valF = load volatile i16, i16* %ptrF + %res0 = insertelement <16 x i16> undef, i16 %val0, i16 0 + %res3 = insertelement <16 x i16> %res0, i16 %val3, i16 3 + %res4 = insertelement <16 x i16> %res3, i16 0, i16 4 + %res5 = insertelement <16 x i16> %res4, i16 0, i16 5 + %resC = insertelement <16 x i16> %res5, i16 %valC, i16 12 + %resD = insertelement <16 x i16> %resC, i16 0, i16 13 + %resE = insertelement <16 x i16> %resD, i16 %valE, i16 14 + %resF = insertelement <16 x i16> %resE, i16 %valF, i16 15 + ret <16 x i16> %resF +} |
