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AVX-512: Fixed encoding of VPTESTMQ 

llvm-svn: 201980
This commit is contained in:
Elena Demikhovsky 2014-02-23 14:28:35 +00:00
parent 5c20ac0134
commit 3ebfe11532
2 changed files with 25 additions and 8 deletions
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19
llvm/lib/Target/X86/X86InstrAVX512.td
View File

@ -967,16 +967,19 @@ let Predicates = [HasAVX512] in {
(KMOVWkr (AND32ri (SUBREG_TO_REG (i32 0), $src, sub_16bit), (i32 1))),
VK1)>;
def : Pat<(i32 (zext VK1:$src)), (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16))>;
def : Pat<(i32 (zext VK1:$src)),
(AND32ri (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), (i32 1))>;
def : Pat<(i8 (zext VK1:$src)),
(EXTRACT_SUBREG
(KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_8bit)>;
(AND32ri (KMOVWrk
(COPY_TO_REGCLASS VK1:$src, VK16)), (i32 1)), sub_8bit)>;
def : Pat<(i64 (zext VK1:$src)),
(SUBREG_TO_REG (i64 0),
(KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_32bit)>;
(AND64ri8 (SUBREG_TO_REG (i64 0),
(KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_32bit), (i64 1))>;
def : Pat<(i16 (zext VK1:$src)),
(EXTRACT_SUBREG
(KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_16bit)>;
(AND32ri (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), (i32 1)),
sub_16bit)>;
}
// With AVX-512 only, 8-bit mask is promoted to 16-bit mask.
let Predicates = [HasAVX512] in {
@ -2158,7 +2161,7 @@ defm VPTESTMDZ : avx512_vptest<0x27, "vptestmd", VK16, VR512, f512mem,
memopv16i32, X86testm, v16i32>, T8PD, EVEX_V512,
EVEX_CD8<32, CD8VF>;
defm VPTESTMQZ : avx512_vptest<0x27, "vptestmq", VK8, VR512, f512mem,
memopv8i64, X86testm, v8i64>, T8XS, EVEX_V512, VEX_W,
memopv8i64, X86testm, v8i64>, T8PD, EVEX_V512, VEX_W,
EVEX_CD8<64, CD8VF>;
let Predicates = [HasCDI] in {
@ -2166,7 +2169,7 @@ defm VPTESTNMDZ : avx512_vptest<0x27, "vptestnmd", VK16, VR512, f512mem,
memopv16i32, X86testnm, v16i32>, T8XS, EVEX_V512,
EVEX_CD8<32, CD8VF>;
defm VPTESTNMQZ : avx512_vptest<0x27, "vptestnmq", VK8, VR512, f512mem,
memopv8i64, X86testnm, v8i64>, T8PD, EVEX_V512, VEX_W,
memopv8i64, X86testnm, v8i64>, T8XS, EVEX_V512, VEX_W,
EVEX_CD8<64, CD8VF>;
}
@ -2176,7 +2179,7 @@ def : Pat <(i16 (int_x86_avx512_mask_ptestm_d_512 (v16i32 VR512:$src1),
def : Pat <(i8 (int_x86_avx512_mask_ptestm_q_512 (v8i64 VR512:$src1),
(v8i64 VR512:$src2), (i8 -1))),
(COPY_TO_REGCLASS (VPTESTMDZrr VR512:$src1, VR512:$src2), GR8)>;
(COPY_TO_REGCLASS (VPTESTMQZrr VR512:$src1, VR512:$src2), GR8)>;
//===----------------------------------------------------------------------===//
// AVX-512 Shift instructions
//===----------------------------------------------------------------------===//

14
llvm/test/CodeGen/X86/avx512-intrinsics.ll
View File

@ -507,3 +507,17 @@ define <8 x i64> @test_vpmuludq(<16 x i32> %a0, <16 x i32> %a1) {
ret <8 x i64> %res
}
declare <8 x i64> @llvm.x86.avx512.mask.pmulu.dq.512(<16 x i32>, <16 x i32>, <8 x i64>, i8)
define i8 @test_vptestmq(<8 x i64> %a0, <8 x i64> %a1) {
; CHECK: vptestmq {{.*}}encoding: [0x62,0xf2,0xfd,0x48,0x27,0xc1]
%res = call i8 @llvm.x86.avx512.mask.ptestm.q.512(<8 x i64> %a0, <8 x i64> %a1, i8 -1)
ret i8 %res
}
declare i8 @llvm.x86.avx512.mask.ptestm.q.512(<8 x i64>, <8 x i64>, i8)
define i16 @test_vptestmd(<16 x i32> %a0, <16 x i32> %a1) {
; CHECK: vptestmd {{.*}}encoding: [0x62,0xf2,0x7d,0x48,0x27,0xc1]
%res = call i16 @llvm.x86.avx512.mask.ptestm.d.512(<16 x i32> %a0, <16 x i32> %a1, i16 -1)
ret i16 %res
}
declare i16 @llvm.x86.avx512.mask.ptestm.d.512(<16 x i32>, <16 x i32>, i16)