diff --git a/llvm/lib/Target/X86/X86ScheduleSLM.td b/llvm/lib/Target/X86/X86ScheduleSLM.td
index 84aac01ab381..dcd155ea0e0e 100644
--- a/llvm/lib/Target/X86/X86ScheduleSLM.td
+++ b/llvm/lib/Target/X86/X86ScheduleSLM.td
@@ -511,4 +511,20 @@ defm : X86WriteResUnsupported<WriteCvtPS2PHSt>;
 defm : X86WriteResUnsupported<WriteCvtPS2PHYSt>;
 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
 
+// Remaining SLM instrs.
+
+def SLMWriteResGroup1rr : SchedWriteRes<[SLM_FPC_RSV01]> {
+  let Latency = 4;
+  let NumMicroOps = 2;
+  let ResourceCycles = [4];
+}
+def: InstRW<[SLMWriteResGroup1rr], (instrs PADDQrr, PSUBQrr, PCMPEQQrr)>;
+
+def SLMWriteResGroup1rm : SchedWriteRes<[SLM_MEC_RSV,SLM_FPC_RSV01]> {
+  let Latency = 7;
+  let NumMicroOps = 3;
+  let ResourceCycles = [1,4];
+}
+def: InstRW<[SLMWriteResGroup1rm], (instrs PADDQrm, PSUBQrm, PCMPEQQrm)>;
+
 } // SchedModel
diff --git a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse2.s b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse2.s
index 92f33a208393..954c5cc2f518 100644
--- a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse2.s
+++ b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse2.s
@@ -528,8 +528,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   paddd	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        paddq	%mm0, %mm2
 # CHECK-NEXT:  1      4     1.00    *                   paddq	(%rax), %mm2
-# CHECK-NEXT:  1      1     0.50                        paddq	%xmm0, %xmm2
-# CHECK-NEXT:  1      4     1.00    *                   paddq	(%rax), %xmm2
+# CHECK-NEXT:  2      4     2.00                        paddq	%xmm0, %xmm2
+# CHECK-NEXT:  3      7     2.00    *                   paddq	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        paddsb	%xmm0, %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   paddsb	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        paddsw	%xmm0, %xmm2
@@ -626,8 +626,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   psubd	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        psubq	%mm0, %mm2
 # CHECK-NEXT:  1      4     1.00    *                   psubq	(%rax), %mm2
-# CHECK-NEXT:  1      1     0.50                        psubq	%xmm0, %xmm2
-# CHECK-NEXT:  1      4     1.00    *                   psubq	(%rax), %xmm2
+# CHECK-NEXT:  2      4     2.00                        psubq	%xmm0, %xmm2
+# CHECK-NEXT:  3      7     2.00    *                   psubq	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        psubsb	%xmm0, %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   psubsb	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50                        psubsw	%xmm0, %xmm2
@@ -687,7 +687,7 @@ xorpd       (%rax), %xmm2
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]
-# CHECK-NEXT:  -     412.00 12.00  152.50 90.50  3.00   3.00   134.00
+# CHECK-NEXT:  -     412.00 12.00  158.50 96.50  3.00   3.00   134.00
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    Instructions:
@@ -812,8 +812,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   paddd	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     paddq	%mm0, %mm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   paddq	(%rax), %mm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     paddq	%xmm0, %xmm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   paddq	(%rax), %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -      -     paddq	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -     1.00   paddq	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     paddsb	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   paddsb	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     paddsw	%xmm0, %xmm2
@@ -910,8 +910,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   psubd	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     psubq	%mm0, %mm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   psubq	(%rax), %mm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     psubq	%xmm0, %xmm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   psubq	(%rax), %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -      -     psubq	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -     1.00   psubq	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     psubsb	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   psubsb	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     psubsw	%xmm0, %xmm2
diff --git a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse41.s b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse41.s
index 0dc83a0fb627..6f339ab0266f 100644
--- a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse41.s
+++ b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse41.s
@@ -180,8 +180,8 @@ roundss     $1, (%rax), %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   pblendvb	%xmm0, (%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00                        pblendw	$11, %xmm0, %xmm2
 # CHECK-NEXT:  1      4     1.00    *                   pblendw	$11, (%rax), %xmm2
-# CHECK-NEXT:  1      1     0.50                        pcmpeqq	%xmm0, %xmm2
-# CHECK-NEXT:  1      4     1.00    *                   pcmpeqq	(%rax), %xmm2
+# CHECK-NEXT:  2      4     2.00                        pcmpeqq	%xmm0, %xmm2
+# CHECK-NEXT:  3      7     2.00    *                   pcmpeqq	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00                        pextrb	$1, %xmm0, %ecx
 # CHECK-NEXT:  2      4     2.00           *            pextrb	$1, %xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00                        pextrd	$1, %xmm0, %ecx
@@ -264,7 +264,7 @@ roundss     $1, (%rax), %xmm2
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]
-# CHECK-NEXT:  -      -      -     85.00  22.00   -      -     54.00
+# CHECK-NEXT:  -      -      -     88.00  25.00   -      -     54.00
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    Instructions:
@@ -293,8 +293,8 @@ roundss     $1, (%rax), %xmm2
 # CHECK-NEXT:  -      -      -     1.00    -      -      -     1.00   pblendvb	%xmm0, (%rax), %xmm2
 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pblendw	$11, %xmm0, %xmm2
 # CHECK-NEXT:  -      -      -     1.00    -      -      -     1.00   pblendw	$11, (%rax), %xmm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -      -     pcmpeqq	%xmm0, %xmm2
-# CHECK-NEXT:  -      -      -     0.50   0.50    -      -     1.00   pcmpeqq	(%rax), %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -      -     pcmpeqq	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     2.00   2.00    -      -     1.00   pcmpeqq	(%rax), %xmm2
 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pextrb	$1, %xmm0, %ecx
 # CHECK-NEXT:  -      -      -     1.00    -      -      -     2.00   pextrb	$1, %xmm0, (%rax)
 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pextrd	$1, %xmm0, %ecx