def : Pat<(i64 (zext VK1:$src)),
(AND64ri8 (SUBREG_TO_REG (i64 0),
(KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_32bit), (i64 1))>;
+ def : Pat<(i64 (anyext VK1:$src)),
+ (SUBREG_TO_REG (i64 0),
+ (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_32bit)>;
+
def : Pat<(i16 (zext VK1:$src)),
(EXTRACT_SUBREG
(AND32ri8 (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), (i32 1)),
sub_16bit)>;
+ def : Pat<(i16 (anyext VK1:$src)),
+ (EXTRACT_SUBREG
+ (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)),
+ sub_16bit)>;
}
def : Pat<(v16i1 (scalar_to_vector VK1:$src)),
(COPY_TO_REGCLASS VK1:$src, VK16)>;
--- /dev/null
+; RUN: llc -mattr=+avx512f < %s | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; Note that the kmovs should really *not* appear in the output, this is an
+; artifact of the current poor lowering. This is tracked by PR28175.
+
+; CHECK-LABEL: @foo64
+; CHECK: kmov
+; CHECK: kmov
+; CHECK: orq $-2, %rax
+; CHECK: ret
+define i64 @foo64(i1 zeroext %i, i32 %j) #0 {
+ br label %bb
+
+bb:
+ %z = zext i1 %i to i64
+ %v = or i64 %z, -2
+ br label %end
+
+end:
+ ret i64 %v
+}
+
+; CHECK-LABEL: @foo16
+; CHECK: kmov
+; CHECK: kmov
+; CHECK: orl $65534, %eax
+; CHECK: retq
+define i16 @foo16(i1 zeroext %i, i32 %j) #0 {
+ br label %bb
+
+bb:
+ %z = zext i1 %i to i16
+ %v = or i16 %z, -2
+ br label %end
+
+end:
+ ret i16 %v
+}