llvm-mirror/test/CodeGen/X86/avx-minmax.ll

; RUN: llc < %s -march=x86-64 -mattr=+avx -asm-verbose=false -enable-unsafe-fp-math -enable-no-nans-fp-math -promote-elements | FileCheck -check-prefix=UNSAFE %s

; UNSAFE: 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: 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: 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: 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: 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: 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: 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: 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
}