view test/CodeGen/X86/avx-minmax.ll @ 33:e4204d083e25

LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children 803732b1fca8
line wrap: on
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; RUN: llc < %s -march=x86-64 -mattr=+avx -asm-verbose=false -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck -check-prefix=UNSAFE %s

; UNSAFE-LABEL: maxpd:
; UNSAFE: vmaxpd {{.+}}, %xmm
define <2 x double> @maxpd(<2 x double> %x, <2 x double> %y) {
  %max_is_x = fcmp oge <2 x double> %x, %y
  %max = select <2 x i1> %max_is_x, <2 x double> %x, <2 x double> %y
  ret <2 x double> %max
}

; UNSAFE-LABEL: minpd:
; UNSAFE: vminpd {{.+}}, %xmm
define <2 x double> @minpd(<2 x double> %x, <2 x double> %y) {
  %min_is_x = fcmp ole <2 x double> %x, %y
  %min = select <2 x i1> %min_is_x, <2 x double> %x, <2 x double> %y
  ret <2 x double> %min
}

; UNSAFE-LABEL: maxps:
; UNSAFE: vmaxps {{.+}}, %xmm
define <4 x float> @maxps(<4 x float> %x, <4 x float> %y) {
  %max_is_x = fcmp oge <4 x float> %x, %y
  %max = select <4 x i1> %max_is_x, <4 x float> %x, <4 x float> %y
  ret <4 x float> %max
}

; UNSAFE-LABEL: minps:
; UNSAFE: vminps {{.+}}, %xmm
define <4 x float> @minps(<4 x float> %x, <4 x float> %y) {
  %min_is_x = fcmp ole <4 x float> %x, %y
  %min = select <4 x i1> %min_is_x, <4 x float> %x, <4 x float> %y
  ret <4 x float> %min
}

; UNSAFE-LABEL: vmaxpd:
; UNSAFE: vmaxpd {{.+}}, %ymm
define <4 x double> @vmaxpd(<4 x double> %x, <4 x double> %y) {
  %max_is_x = fcmp oge <4 x double> %x, %y
  %max = select <4 x i1> %max_is_x, <4 x double> %x, <4 x double> %y
  ret <4 x double> %max
}

; UNSAFE-LABEL: vminpd:
; UNSAFE: vminpd {{.+}}, %ymm
define <4 x double> @vminpd(<4 x double> %x, <4 x double> %y) {
  %min_is_x = fcmp ole <4 x double> %x, %y
  %min = select <4 x i1> %min_is_x, <4 x double> %x, <4 x double> %y
  ret <4 x double> %min
}

; UNSAFE-LABEL: vmaxps:
; UNSAFE: vmaxps {{.+}}, %ymm
define <8 x float> @vmaxps(<8 x float> %x, <8 x float> %y) {
  %max_is_x = fcmp oge <8 x float> %x, %y
  %max = select <8 x i1> %max_is_x, <8 x float> %x, <8 x float> %y
  ret <8 x float> %max
}

; UNSAFE-LABEL: vminps:
; UNSAFE: vminps {{.+}}, %ymm
define <8 x float> @vminps(<8 x float> %x, <8 x float> %y) {
  %min_is_x = fcmp ole <8 x float> %x, %y
  %min = select <8 x i1> %min_is_x, <8 x float> %x, <8 x float> %y
  ret <8 x float> %min
}