Extend changes from r139986 to produce 256-bit AVX minps/minpd/maxps/maxpd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140140 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/avx-minmax.ll b/test/CodeGen/X86/avx-minmax.ll
new file mode 100644
index 0000000..6503c76
--- /dev/null
+++ b/test/CodeGen/X86/avx-minmax.ll
@@ -0,0 +1,65 @@
+; 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
+}