Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/X86/reduce-trunc-shl.ll

@@ -1,166 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
-; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
-
-define void @trunc_shl_7_v4i32_v4i64(<4 x i32> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) {
-; SSE2-LABEL: trunc_shl_7_v4i32_v4i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movaps (%rsi), %xmm0
-; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
-; SSE2-NEXT:    pslld $7, %xmm0
-; SSE2-NEXT:    movdqa %xmm0, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_7_v4i32_v4i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    vpslld $7, %xmm0, %xmm0
-; AVX2-NEXT:    vmovdqa %xmm0, (%rdi)
-; AVX2-NEXT:    vzeroupper
-; AVX2-NEXT:    retq
-  %val = load <4 x i64>, <4 x i64> addrspace(1)* %in
-  %shl = shl <4 x i64> %val, <i64 7, i64 7, i64 7, i64 7>
-  %trunc = trunc <4 x i64> %shl to <4 x i32>
-  store <4 x i32> %trunc, <4 x i32> addrspace(1)* %out
-  ret void
-}
-
-define <8 x i16> @trunc_shl_v8i16_v8i32(<8 x i32> %a) {
-; SSE2-LABEL: trunc_shl_v8i16_v8i32:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    pslld $17, %xmm0
-; SSE2-NEXT:    pslld $17, %xmm1
-; SSE2-NEXT:    pslld $16, %xmm1
-; SSE2-NEXT:    psrad $16, %xmm1
-; SSE2-NEXT:    pslld $16, %xmm0
-; SSE2-NEXT:    psrad $16, %xmm0
-; SSE2-NEXT:    packssdw %xmm1, %xmm0
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_v8i16_v8i32:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vpslld $17, %ymm0, %ymm0
-; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
-; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    # kill: def %xmm0 killed %xmm0 killed %ymm0
-; AVX2-NEXT:    vzeroupper
-; AVX2-NEXT:    retq
-  %shl = shl <8 x i32> %a, <i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17>
-  %conv = trunc <8 x i32> %shl to <8 x i16>
-  ret <8 x i16> %conv
-}
-
-define void @trunc_shl_31_i32_i64(i32* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_31_i32_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movl (%rsi), %eax
-; SSE2-NEXT:    shll $31, %eax
-; SSE2-NEXT:    movl %eax, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_31_i32_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movl (%rsi), %eax
-; AVX2-NEXT:    shll $31, %eax
-; AVX2-NEXT:    movl %eax, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 31
-  %trunc = trunc i64 %shl to i32
-  store i32 %trunc, i32* %out
-  ret void
-}
-
-define void @trunc_shl_32_i32_i64(i32* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_32_i32_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movl $0, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_32_i32_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movl $0, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 32
-  %trunc = trunc i64 %shl to i32
-  store i32 %trunc, i32* %out
-  ret void
-}
-
-define void @trunc_shl_15_i16_i64(i16* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_15_i16_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movzwl (%rsi), %eax
-; SSE2-NEXT:    shlw $15, %ax
-; SSE2-NEXT:    movw %ax, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_15_i16_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movzwl (%rsi), %eax
-; AVX2-NEXT:    shlw $15, %ax
-; AVX2-NEXT:    movw %ax, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 15
-  %trunc = trunc i64 %shl to i16
-  store i16 %trunc, i16* %out
-  ret void
-}
-
-define void @trunc_shl_16_i16_i64(i16* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_16_i16_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movw $0, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_16_i16_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movw $0, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 16
-  %trunc = trunc i64 %shl to i16
-  store i16 %trunc, i16* %out
-  ret void
-}
-
-define void @trunc_shl_7_i8_i64(i8* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_7_i8_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movb (%rsi), %al
-; SSE2-NEXT:    shlb $7, %al
-; SSE2-NEXT:    movb %al, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_7_i8_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movb (%rsi), %al
-; AVX2-NEXT:    shlb $7, %al
-; AVX2-NEXT:    movb %al, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 7
-  %trunc = trunc i64 %shl to i8
-  store i8 %trunc, i8* %out
-  ret void
-}
-
-define void @trunc_shl_8_i8_i64(i8* %out, i64* %in) {
-; SSE2-LABEL: trunc_shl_8_i8_i64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    movb $0, (%rdi)
-; SSE2-NEXT:    retq
-;
-; AVX2-LABEL: trunc_shl_8_i8_i64:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movb $0, (%rdi)
-; AVX2-NEXT:    retq
-  %val = load i64, i64* %in
-  %shl = shl i64 %val, 8
-  %trunc = trunc i64 %shl to i8
-  store i8 %trunc, i8* %out
-  ret void
-}