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Diffstat (limited to 'test/CodeGen/X86/negate-shift.ll')
| -rw-r--r-- | test/CodeGen/X86/negate-shift.ll | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/test/CodeGen/X86/negate-shift.ll b/test/CodeGen/X86/negate-shift.ll deleted file mode 100644 index 54ffc8e71e07..000000000000 --- a/test/CodeGen/X86/negate-shift.ll +++ /dev/null @@ -1,49 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64 - -define i32 @neg_lshr_signbit(i32 %x) { -; X64-LABEL: neg_lshr_signbit: -; X64: # BB#0: -; X64-NEXT: sarl $31, %edi -; X64-NEXT: movl %edi, %eax -; X64-NEXT: retq -; - %sh = lshr i32 %x, 31 - %neg = sub i32 0, %sh - ret i32 %neg -} - -define i64 @neg_ashr_signbit(i64 %x) { -; X64-LABEL: neg_ashr_signbit: -; X64: # BB#0: -; X64-NEXT: shrq $63, %rdi -; X64-NEXT: movq %rdi, %rax -; X64-NEXT: retq -; - %sh = ashr i64 %x, 63 - %neg = sub i64 0, %sh - ret i64 %neg -} - -define <4 x i32> @neg_ashr_signbit_vec(<4 x i32> %x) { -; X64-LABEL: neg_ashr_signbit_vec: -; X64: # BB#0: -; X64-NEXT: psrld $31, %xmm0 -; X64-NEXT: retq -; - %sh = ashr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31> - %neg = sub <4 x i32> zeroinitializer, %sh - ret <4 x i32> %neg -} - -define <8 x i16> @neg_lshr_signbit_vec(<8 x i16> %x) { -; X64-LABEL: neg_lshr_signbit_vec: -; X64: # BB#0: -; X64-NEXT: psraw $15, %xmm0 -; X64-NEXT: retq -; - %sh = lshr <8 x i16> %x, <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15> - %neg = sub <8 x i16> zeroinitializer, %sh - ret <8 x i16> %neg -} - |
