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Extend changes from r139986 to produce 256-bit AVX minps/minpd/maxps/maxpd.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140140 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2011-09-20 07:38:59 +00:00
parent 16ddc062c6
commit 3699261d3f
2 changed files with 71 additions and 3 deletions
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65
test/CodeGen/X86/avx-minmax.ll Normal file
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; RUN: llc < %s -march=x86-64 -mattr=+avx -asm-verbose=false -join-physregs -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
}