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-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td24
-rw-r--r--llvm/test/CodeGen/X86/avx512-cmp.ll3
-rw-r--r--llvm/test/CodeGen/X86/pr38803.ll3
-rw-r--r--llvm/test/CodeGen/X86/select-of-fp-constants.ll3
4 files changed, 26 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index e56e42001e9..f9836067214 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -3958,6 +3958,18 @@ multiclass avx512_move_scalar<string asm, SDNode OpNode, PatFrag vzload_frag,
!strconcat(asm, "\t{$src, $dst {${mask}} {z}|",
"$dst {${mask}} {z}, $src}"),
[], _.ExeDomain>, EVEX, EVEX_KZ, Sched<[WriteFLoad]>;
+ let isCodeGenOnly = 1 in {
+ def rmk_alt : AVX512PI<0x10, MRMSrcMem, (outs _.FRC:$dst),
+ (ins _.FRC:$src0, _.KRCWM:$mask, _.ScalarMemOp:$src),
+ !strconcat(asm, "\t{$src, $dst {${mask}}|",
+ "$dst {${mask}}, $src}"),
+ [], _.ExeDomain>, EVEX, EVEX_K, Sched<[WriteFLoad]>;
+ def rmkz_alt : AVX512PI<0x10, MRMSrcMem, (outs _.FRC:$dst),
+ (ins _.KRCWM:$mask, _.ScalarMemOp:$src),
+ !strconcat(asm, "\t{$src, $dst {${mask}} {z}|",
+ "$dst {${mask}} {z}, $src}"),
+ [], _.ExeDomain>, EVEX, EVEX_KZ, Sched<[WriteFLoad]>;
+ }
}
def mr: AVX512PI<0x11, MRMDestMem, (outs), (ins _.ScalarMemOp:$dst, _.FRC:$src),
!strconcat(asm, "\t{$src, $dst|$dst, $src}"),
@@ -4222,16 +4234,26 @@ def : Pat<(f32 (X86selects VK1WM:$mask, (f32 FR32X:$src1), fp32imm0)),
(COPY_TO_REGCLASS (v4f32 (VMOVSSZrrkz VK1WM:$mask, (v4f32 (IMPLICIT_DEF)),
(v4f32 (COPY_TO_REGCLASS FR32X:$src1, VR128X)))), FR32X)>;
+def : Pat<(f32 (X86selects VK1WM:$mask, (loadf32 addr:$src), (f32 FR32X:$src0))),
+ (VMOVSSZrmk_alt FR32X:$src0, VK1WM:$mask, addr:$src)>;
+def : Pat<(f32 (X86selects VK1WM:$mask, (loadf32 addr:$src), fp32imm0)),
+ (VMOVSSZrmkz_alt VK1WM:$mask, addr:$src)>;
+
def : Pat<(f64 (X86selects VK1WM:$mask, (f64 FR64X:$src1), (f64 FR64X:$src2))),
(COPY_TO_REGCLASS (v2f64 (VMOVSDZrrk
(v2f64 (COPY_TO_REGCLASS FR64X:$src2, VR128X)),
VK1WM:$mask, (v2f64 (IMPLICIT_DEF)),
(v2f64 (COPY_TO_REGCLASS FR64X:$src1, VR128X)))), FR64X)>;
-def : Pat<(f64 (X86selects VK1WM:$mask, (f64 FR64X:$src1), fpimm0)),
+def : Pat<(f64 (X86selects VK1WM:$mask, (f64 FR64X:$src1), fp64imm0)),
(COPY_TO_REGCLASS (v2f64 (VMOVSDZrrkz VK1WM:$mask, (v2f64 (IMPLICIT_DEF)),
(v2f64 (COPY_TO_REGCLASS FR64X:$src1, VR128X)))), FR64X)>;
+def : Pat<(f64 (X86selects VK1WM:$mask, (loadf64 addr:$src), (f64 FR64X:$src0))),
+ (VMOVSDZrmk_alt FR64X:$src0, VK1WM:$mask, addr:$src)>;
+def : Pat<(f64 (X86selects VK1WM:$mask, (loadf64 addr:$src), fp64imm0)),
+ (VMOVSDZrmkz_alt VK1WM:$mask, addr:$src)>;
+
let hasSideEffects = 0, isCodeGenOnly = 1, ForceDisassemble = 1 in {
def VMOVSSZrr_REV: AVX512<0x11, MRMDestReg, (outs VR128X:$dst),
(ins VR128X:$src1, VR128X:$src2),
diff --git a/llvm/test/CodeGen/X86/avx512-cmp.ll b/llvm/test/CodeGen/X86/avx512-cmp.ll
index ecdca99bea3..3f3141e8876 100644
--- a/llvm/test/CodeGen/X86/avx512-cmp.ll
+++ b/llvm/test/CodeGen/X86/avx512-cmp.ll
@@ -70,9 +70,8 @@ define float @test5(float %p) #0 {
; ALL-NEXT: retq
; ALL-NEXT: LBB3_1: ## %if.end
; ALL-NEXT: vcmpltss %xmm0, %xmm1, %k1
-; ALL-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; ALL-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; ALL-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1}
+; ALL-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1}
; ALL-NEXT: retq
entry:
%cmp = fcmp oeq float %p, 0.000000e+00
diff --git a/llvm/test/CodeGen/X86/pr38803.ll b/llvm/test/CodeGen/X86/pr38803.ll
index a1ca27d89b0..37213424d77 100644
--- a/llvm/test/CodeGen/X86/pr38803.ll
+++ b/llvm/test/CodeGen/X86/pr38803.ll
@@ -13,8 +13,7 @@ define float @_Z3fn2v() {
; CHECK-NEXT: callq _Z1av
; CHECK-NEXT: # kill: def $al killed $al def $eax
; CHECK-NEXT: kmovd %eax, %k1
-; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; CHECK-NEXT: vmovss %xmm0, %xmm0, %xmm0 {%k1} {z}
+; CHECK-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1} {z}
; CHECK-NEXT: cmpl $0, {{.*}}(%rip)
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %if.then
diff --git a/llvm/test/CodeGen/X86/select-of-fp-constants.ll b/llvm/test/CodeGen/X86/select-of-fp-constants.ll
index b63a71390ef..f492b255d88 100644
--- a/llvm/test/CodeGen/X86/select-of-fp-constants.ll
+++ b/llvm/test/CodeGen/X86/select-of-fp-constants.ll
@@ -84,10 +84,9 @@ define float @fcmp_select_fp_constants(float %x) nounwind readnone {
;
; X64_AVX512F-LABEL: fcmp_select_fp_constants:
; X64_AVX512F: # %bb.0:
-; X64_AVX512F-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X64_AVX512F-NEXT: vcmpneqss {{.*}}(%rip), %xmm0, %k1
; X64_AVX512F-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64_AVX512F-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1}
+; X64_AVX512F-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1}
; X64_AVX512F-NEXT: retq
%c = fcmp une float %x, -4.0
%r = select i1 %c, float 42.0, float 23.0
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