llvm-6502/test/CodeGen/X86/vec_compare.ll
Benjamin Kramer fcba22decb X86: Add an SSE2 lowering for 64 bit compares when pcmpgtq (SSE4.2) isn't available.
This pattern started popping up in vectorized min/max reductions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179797 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-18 21:37:45 +00:00

204 lines
4.1 KiB
LLVM

; RUN: llc < %s -march=x86 -mcpu=yonah -mtriple=i386-apple-darwin | FileCheck %s
define <4 x i32> @test1(<4 x i32> %A, <4 x i32> %B) nounwind {
; CHECK: test1:
; CHECK: pcmpgtd
; CHECK: ret
%C = icmp sgt <4 x i32> %A, %B
%D = sext <4 x i1> %C to <4 x i32>
ret <4 x i32> %D
}
define <4 x i32> @test2(<4 x i32> %A, <4 x i32> %B) nounwind {
; CHECK: test2:
; CHECK: pcmp
; CHECK: pcmp
; CHECK: pxor
; CHECK: ret
%C = icmp sge <4 x i32> %A, %B
%D = sext <4 x i1> %C to <4 x i32>
ret <4 x i32> %D
}
define <4 x i32> @test3(<4 x i32> %A, <4 x i32> %B) nounwind {
; CHECK: test3:
; CHECK: pcmpgtd
; CHECK: movdqa
; CHECK: ret
%C = icmp slt <4 x i32> %A, %B
%D = sext <4 x i1> %C to <4 x i32>
ret <4 x i32> %D
}
define <4 x i32> @test4(<4 x i32> %A, <4 x i32> %B) nounwind {
; CHECK: test4:
; CHECK: movdqa
; CHECK: pcmpgtd
; CHECK: ret
%C = icmp ugt <4 x i32> %A, %B
%D = sext <4 x i1> %C to <4 x i32>
ret <4 x i32> %D
}
define <2 x i64> @test5(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test5:
; CHECK: pcmpeqd
; CHECK: pshufd $-79
; CHECK: pand
; CHECK: ret
%C = icmp eq <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test6(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test6:
; CHECK: pcmpeqd
; CHECK: pshufd $-79
; CHECK: pand
; CHECK: pcmpeqd
; CHECK: pxor
; CHECK: ret
%C = icmp ne <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test7(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test7:
; CHECK: pcmpgtd %xmm1
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: ret
%C = icmp sgt <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test8(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test8:
; CHECK: pcmpgtd %xmm0
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: ret
%C = icmp slt <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test9(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test9:
; CHECK: pcmpgtd %xmm0
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: pcmpeqd
; CHECK: pxor
; CHECK: ret
%C = icmp sge <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test10(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test10:
; CHECK: pcmpgtd %xmm1
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: pcmpeqd
; CHECK: pxor
; CHECK: ret
%C = icmp sle <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test11(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test11:
; CHECK: pxor
; CHECK: pxor
; CHECK: pcmpgtd %xmm1
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: ret
%C = icmp ugt <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test12(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test12:
; CHECK: pxor
; CHECK: pxor
; CHECK: pcmpgtd %xmm0
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: ret
%C = icmp ult <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test13(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test13:
; CHECK: pxor
; CHECK: pxor
; CHECK: pcmpgtd %xmm0
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: pcmpeqd
; CHECK: pxor
; CHECK: ret
%C = icmp uge <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}
define <2 x i64> @test14(<2 x i64> %A, <2 x i64> %B) nounwind {
; CHECK: test14:
; CHECK: pxor
; CHECK: pxor
; CHECK: pcmpgtd %xmm1
; CHECK: pshufd $-96
; CHECK: pcmpeqd
; CHECK: pshufd $-11
; CHECK: pand
; CHECK: pshufd $-11
; CHECK: por
; CHECK: pcmpeqd
; CHECK: pxor
; CHECK: ret
%C = icmp ule <2 x i64> %A, %B
%D = sext <2 x i1> %C to <2 x i64>
ret <2 x i64> %D
}