[llvm] 67cce1c - [X86] Adjust some IceLake fp shuffle schedule classes (PR48110)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Sun Dec 19 05:00:27 PST 2021


Author: Simon Pilgrim
Date: 2021-12-19T13:00:11Z
New Revision: 67cce1ceee2d15a570535aabed0aef2bd1314be3

URL: https://github.com/llvm/llvm-project/commit/67cce1ceee2d15a570535aabed0aef2bd1314be3
DIFF: https://github.com/llvm/llvm-project/commit/67cce1ceee2d15a570535aabed0aef2bd1314be3.diff

LOG: [X86] Adjust some IceLake fp shuffle schedule classes (PR48110)

The IceLake scheduler model is still mainly a copy of the SkylakeServer model.

This patch adjusts the fp shuffle classes to account for most instructions now working on Port 1 as well as Port 5.

This is based off Agner + uops.info as well as the PR48110 report.

Differential Revision: https://reviews.llvm.org/D115752

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86SchedIceLake.td
    llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
    llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
    llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
    llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
    llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86SchedIceLake.td b/llvm/lib/Target/X86/X86SchedIceLake.td
index 35723399100a4..789de9eb57517 100644
--- a/llvm/lib/Target/X86/X86SchedIceLake.td
+++ b/llvm/lib/Target/X86/X86SchedIceLake.td
@@ -331,12 +331,12 @@ defm : ICXWriteResPair<WriteFLogicZ, [ICXPort05], 1, [1], 1, 7>;
 defm : ICXWriteResPair<WriteFTest,  [ICXPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
 defm : ICXWriteResPair<WriteFTestY, [ICXPort0], 2, [1], 1, 7>;
 defm : ICXWriteResPair<WriteFTestZ, [ICXPort0], 2, [1], 1, 7>;
-defm : ICXWriteResPair<WriteFShuffle,  [ICXPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
-defm : ICXWriteResPair<WriteFShuffleY, [ICXPort5], 1, [1], 1, 7>;
-defm : ICXWriteResPair<WriteFShuffleZ, [ICXPort5], 1, [1], 1, 7>;
-defm : ICXWriteResPair<WriteFVarShuffle,  [ICXPort5], 1, [1], 1, 6>; // Floating point vector variable shuffles.
-defm : ICXWriteResPair<WriteFVarShuffleY, [ICXPort5], 1, [1], 1, 7>;
-defm : ICXWriteResPair<WriteFVarShuffleZ, [ICXPort5], 1, [1], 1, 7>;
+defm : ICXWriteResPair<WriteFShuffle,  [ICXPort15], 1, [1], 1, 6>; // Floating point vector shuffles.
+defm : ICXWriteResPair<WriteFShuffleY, [ICXPort15], 1, [1], 1, 7>;
+defm : ICXWriteResPair<WriteFShuffleZ, [ICXPort5],  1, [1], 1, 7>;
+defm : ICXWriteResPair<WriteFVarShuffle,  [ICXPort15], 1, [1], 1, 6>; // Floating point vector variable shuffles.
+defm : ICXWriteResPair<WriteFVarShuffleY, [ICXPort15], 1, [1], 1, 7>;
+defm : ICXWriteResPair<WriteFVarShuffleZ, [ICXPort5],  1, [1], 1, 7>;
 defm : ICXWriteResPair<WriteFBlend, [ICXPort015], 1, [1], 1, 6>; // Floating point vector blends.
 defm : ICXWriteResPair<WriteFBlendY,[ICXPort015], 1, [1], 1, 7>;
 defm : ICXWriteResPair<WriteFBlendZ,[ICXPort015], 1, [1], 1, 7>;
@@ -665,8 +665,14 @@ def: InstRW<[ICXWriteResGroup3], (instregex "COM(P?)_FST0r",
                                             "KMOV(B|D|Q|W)kr",
                                             "UCOM_F(P?)r",
                                             "VPBROADCAST(D|Q)rr",
+                                            "(V?)INSERTPS(Z?)rr",
+                                            "(V?)MOV(HL|LH)PS(Z?)rr",
+                                            "(V?)MOVDDUP(Y|Z|Z128|Z256)?rr",
                                             "(V?)PALIGNR(Y|Z|Z128|Z256)?rri",
-                                            "(V?)PACK(U|S)S(DW|WB)(Y|Z|Z128|Z256)?rr")>;
+                                            "(V?)PERMIL(PD|PS)(Y|Z|Z128|Z256)?ri",
+                                            "(V?)PERMIL(PD|PS)(Y|Z|Z128|Z256)?rr",
+                                            "(V?)PACK(U|S)S(DW|WB)(Y|Z|Z128|Z256)?rr",
+                                            "(V?)UNPCK(L|H)(PD|PS)(Y|Z|Z128|Z256)?rr")>;
 
 def ICXWriteResGroup4 : SchedWriteRes<[ICXPort6]> {
   let Latency = 1;
@@ -705,6 +711,7 @@ def: InstRW<[ICXWriteResGroup9], (instregex "VBLENDMPD(Z128|Z256)rr",
                                             "VBLENDMPS(Z128|Z256)rr",
                                             "VPADD(B|D|Q|W)(Y|Z|Z128|Z256)rr",
                                             "(V?)PADD(B|D|Q|W)rr",
+                                            "(V?)MOV(SD|SS)(Z?)rr",
                                             "VPBLENDD(Y?)rri",
                                             "VPBLENDMB(Z128|Z256)rr",
                                             "VPBLENDMD(Z128|Z256)rr",
@@ -1298,11 +1305,14 @@ def ICXWriteResGroup92 : SchedWriteRes<[ICXPort5,ICXPort23]> {
   let NumMicroOps = 2;
   let ResourceCycles = [1,1];
 }
-def: InstRW<[ICXWriteResGroup92], (instregex "VMOVSDZrm(b?)",
-                                             "VMOVSSZrm(b?)",
+def: InstRW<[ICXWriteResGroup92], (instregex "VMOV(SD|SS)Zrm(b?)",
                                               "VPBROADCAST(B|W)(Z128)?rm",
+                                             "(V?)INSERTPS(Z?)rm",
                                              "(V?)PALIGNR(Z128)?rmi",
-                                             "(V?)PACK(U|S)S(DW|WB)(Z128)?rm")>;
+                                             "(V?)PERMIL(PD|PS)(Z128)?m(b?)i",
+                                             "(V?)PERMIL(PD|PS)(Z128)?rm",
+                                             "(V?)PACK(U|S)S(DW|WB)(Z128)?rm",
+                                             "(V?)UNPCK(L|H)(PD|PS)(Z128)?rm")>;
 
 def ICXWriteResGroup93 : SchedWriteRes<[ICXPort5,ICXPort015]> {
   let Latency = 7;
@@ -1542,7 +1552,10 @@ def: InstRW<[ICXWriteResGroup119], (instregex "FCOM(P?)(32|64)m",
                                               "VPBROADCASTB(Z|Z256)rm(b?)",
                                               "VPBROADCASTW(Z|Z256)rm(b?)",
                                               "(V?)PALIGNR(Y|Z|Z256)rmi",
-                                              "(V?)PACK(U|S)S(DW|WB)(Y|Z|Z256)rm")>;
+                                              "(V?)PERMIL(PD|PS)(Y|Z|Z256)m(b?)i",
+                                              "(V?)PERMIL(PD|PS)(Y|Z|Z256)rm",
+                                              "(V?)PACK(U|S)S(DW|WB)(Y|Z|Z256)rm",
+                                              "(V?)UNPCK(L|H)(PD|PS)(Y|Z|Z256)rm")>;
 def: InstRW<[ICXWriteResGroup119], (instrs VPBROADCASTBYrm,
                                            VPBROADCASTWYrm,
                                            VPMOVSXBDYrm,

diff  --git a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
index 1c0ec56d4cec5..26966616068e6 100644
--- a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
+++ b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
@@ -1311,18 +1311,18 @@ vzeroupper
 # CHECK-NEXT:  1      5     0.50    *                   vmovq	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        vmovq	%xmm0, %rcx
 # CHECK-NEXT:  2      1     1.00           *            vmovq	%xmm0, (%rax)
-# CHECK-NEXT:  1      1     1.00                        vmovsd	%xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  1      1     0.33                        vmovsd	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovsd	%xmm0, (%rax)
 # CHECK-NEXT:  1      5     0.50    *                   vmovsd	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%xmm0, %xmm2
 # CHECK-NEXT:  1      6     0.50    *                   vmovshdup	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%ymm0, %ymm2
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%ymm0, %ymm2
 # CHECK-NEXT:  1      7     0.50    *                   vmovshdup	(%rax), %ymm2
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%xmm0, %xmm2
 # CHECK-NEXT:  1      6     0.50    *                   vmovsldup	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%ymm0, %ymm2
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%ymm0, %ymm2
 # CHECK-NEXT:  1      7     0.50    *                   vmovsldup	(%rax), %ymm2
-# CHECK-NEXT:  1      1     1.00                        vmovss	%xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  1      1     0.33                        vmovss	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovss	%xmm0, (%rax)
 # CHECK-NEXT:  1      5     0.50    *                   vmovss	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.33                        vmovupd	%xmm0, %xmm2
@@ -1650,14 +1650,14 @@ vzeroupper
 # CHECK-NEXT:  2      11    1.00    *                   vrsqrtps	(%rax), %ymm2
 # CHECK-NEXT:  1      4     1.00                        vrsqrtss	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  2      9     1.00    *                   vrsqrtss	(%rax), %xmm1, %xmm2
-# CHECK-NEXT:  1      1     1.00                        vshufpd	$1, %xmm0, %xmm1, %xmm2
-# CHECK-NEXT:  2      7     1.00    *                   vshufpd	$1, (%rax), %xmm1, %xmm2
-# CHECK-NEXT:  1      1     1.00                        vshufpd	$1, %ymm0, %ymm1, %ymm2
-# CHECK-NEXT:  2      8     1.00    *                   vshufpd	$1, (%rax), %ymm1, %ymm2
-# CHECK-NEXT:  1      1     1.00                        vshufps	$1, %xmm0, %xmm1, %xmm2
-# CHECK-NEXT:  2      7     1.00    *                   vshufps	$1, (%rax), %xmm1, %xmm2
-# CHECK-NEXT:  1      1     1.00                        vshufps	$1, %ymm0, %ymm1, %ymm2
-# CHECK-NEXT:  2      8     1.00    *                   vshufps	$1, (%rax), %ymm1, %ymm2
+# CHECK-NEXT:  1      1     0.50                        vshufpd	$1, %xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  2      7     0.50    *                   vshufpd	$1, (%rax), %xmm1, %xmm2
+# CHECK-NEXT:  1      1     0.50                        vshufpd	$1, %ymm0, %ymm1, %ymm2
+# CHECK-NEXT:  2      8     0.50    *                   vshufpd	$1, (%rax), %ymm1, %ymm2
+# CHECK-NEXT:  1      1     0.50                        vshufps	$1, %xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  2      7     0.50    *                   vshufps	$1, (%rax), %xmm1, %xmm2
+# CHECK-NEXT:  1      1     0.50                        vshufps	$1, %ymm0, %ymm1, %ymm2
+# CHECK-NEXT:  2      8     0.50    *                   vshufps	$1, (%rax), %ymm1, %ymm2
 # CHECK-NEXT:  1      18    6.00                        vsqrtpd	%xmm0, %xmm2
 # CHECK-NEXT:  2      24    6.00    *                   vsqrtpd	(%rax), %xmm2
 # CHECK-NEXT:  1      18    12.00                       vsqrtpd	%ymm0, %ymm2
@@ -1738,7 +1738,7 @@ vzeroupper
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -     123.00 317.42 221.42 173.17 173.17 34.00  312.92 6.25   12.67   -      -
+# CHECK-NEXT:  -     123.00 318.08 228.08 173.17 173.17 34.00  305.58 6.25   12.67   -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   Instructions:
@@ -2023,18 +2023,18 @@ vzeroupper
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovq	(%rax), %xmm2
 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     vmovq	%xmm0, %rcx
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     vmovq	%xmm0, (%rax)
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsd	%xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     vmovsd	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     vmovsd	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovsd	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovshdup	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%ymm0, %ymm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%ymm0, %ymm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovshdup	(%rax), %ymm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovsldup	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%ymm0, %ymm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%ymm0, %ymm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovsldup	(%rax), %ymm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovss	%xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     vmovss	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     vmovss	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     vmovss	(%rax), %xmm2
 # CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     vmovupd	%xmm0, %xmm2
@@ -2362,14 +2362,14 @@ vzeroupper
 # CHECK-NEXT:  -      -     1.00    -     0.50   0.50    -      -      -      -      -      -     vrsqrtps	(%rax), %ymm2
 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     vrsqrtss	%xmm0, %xmm1, %xmm2
 # CHECK-NEXT:  -      -     1.00    -     0.50   0.50    -      -      -      -      -      -     vrsqrtss	(%rax), %xmm1, %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vshufpd	$1, %xmm0, %xmm1, %xmm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     vshufpd	$1, (%rax), %xmm1, %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vshufpd	$1, %ymm0, %ymm1, %ymm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     vshufpd	$1, (%rax), %ymm1, %ymm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vshufps	$1, %xmm0, %xmm1, %xmm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     vshufps	$1, (%rax), %xmm1, %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vshufps	$1, %ymm0, %ymm1, %ymm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     vshufps	$1, (%rax), %ymm1, %ymm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vshufpd	$1, %xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     vshufpd	$1, (%rax), %xmm1, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vshufpd	$1, %ymm0, %ymm1, %ymm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     vshufpd	$1, (%rax), %ymm1, %ymm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vshufps	$1, %xmm0, %xmm1, %xmm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     vshufps	$1, (%rax), %xmm1, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vshufps	$1, %ymm0, %ymm1, %ymm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     vshufps	$1, (%rax), %ymm1, %ymm2
 # CHECK-NEXT:  -     6.00   1.00    -      -      -      -      -      -      -      -      -     vsqrtpd	%xmm0, %xmm2
 # CHECK-NEXT:  -     6.00   1.00    -     0.50   0.50    -      -      -      -      -      -     vsqrtpd	(%rax), %xmm2
 # CHECK-NEXT:  -     12.00  1.00    -      -      -      -      -      -      -      -      -     vsqrtpd	%ymm0, %ymm2

diff  --git a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
index a3ecb251ef4c7..796a716f1fa19 100644
--- a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
+++ b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
@@ -1529,29 +1529,29 @@ vunpcklps         (%rax){1to8}, %ymm17, %ymm19 {z}{k1}
 # CHECK-NEXT:  2      8     0.50    *                   vmovddup	(%rax), %ymm19 {%k1}
 # CHECK-NEXT:  1      1     1.00                        vmovddup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  2      8     0.50    *                   vmovddup	(%rax), %ymm19 {%k1} {z}
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%xmm16, %xmm19
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%xmm16, %xmm19
 # CHECK-NEXT:  2      7     0.50    *                   vmovshdup	(%rax), %xmm19
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%xmm16, %xmm19 {%k1}
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%xmm16, %xmm19 {%k1}
 # CHECK-NEXT:  2      7     0.50    *                   vmovshdup	(%rax), %xmm19 {%k1}
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%xmm16, %xmm19 {%k1} {z}
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%xmm16, %xmm19 {%k1} {z}
 # CHECK-NEXT:  2      7     0.50    *                   vmovshdup	(%rax), %xmm19 {%k1} {z}
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%ymm16, %ymm19
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%ymm16, %ymm19
 # CHECK-NEXT:  2      8     0.50    *                   vmovshdup	(%rax), %ymm19
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%ymm16, %ymm19 {%k1}
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%ymm16, %ymm19 {%k1}
 # CHECK-NEXT:  2      8     0.50    *                   vmovshdup	(%rax), %ymm19 {%k1}
-# CHECK-NEXT:  1      1     1.00                        vmovshdup	%ymm16, %ymm19 {%k1} {z}
+# CHECK-NEXT:  1      1     0.50                        vmovshdup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  2      8     0.50    *                   vmovshdup	(%rax), %ymm19 {%k1} {z}
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%xmm16, %xmm19
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%xmm16, %xmm19
 # CHECK-NEXT:  2      7     0.50    *                   vmovsldup	(%rax), %xmm19
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%xmm16, %xmm19 {%k1}
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%xmm16, %xmm19 {%k1}
 # CHECK-NEXT:  2      7     0.50    *                   vmovsldup	(%rax), %xmm19 {%k1}
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%xmm16, %xmm19 {%k1} {z}
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%xmm16, %xmm19 {%k1} {z}
 # CHECK-NEXT:  2      7     0.50    *                   vmovsldup	(%rax), %xmm19 {%k1} {z}
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%ymm16, %ymm19
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%ymm16, %ymm19
 # CHECK-NEXT:  2      8     0.50    *                   vmovsldup	(%rax), %ymm19
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%ymm16, %ymm19 {%k1}
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%ymm16, %ymm19 {%k1}
 # CHECK-NEXT:  2      8     0.50    *                   vmovsldup	(%rax), %ymm19 {%k1}
-# CHECK-NEXT:  1      1     1.00                        vmovsldup	%ymm16, %ymm19 {%k1} {z}
+# CHECK-NEXT:  1      1     0.50                        vmovsldup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  2      8     0.50    *                   vmovsldup	(%rax), %ymm19 {%k1} {z}
 # CHECK-NEXT:  1      4     0.50                        vmulpd	%xmm16, %xmm17, %xmm19
 # CHECK-NEXT:  2      10    0.50    *                   vmulpd	(%rax), %xmm17, %xmm19
@@ -2352,7 +2352,7 @@ vunpcklps         (%rax){1to8}, %ymm17, %ymm19 {z}{k1}
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -     423.00 257.33 226.33 372.50 372.50  -     658.33 4.00    -      -      -
+# CHECK-NEXT:  -     423.00 257.33 232.33 372.50 372.50  -     652.33 4.00    -      -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   Instructions:
@@ -2640,29 +2640,29 @@ vunpcklps         (%rax){1to8}, %ymm17, %ymm19 {z}{k1}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovddup	(%rax), %ymm19 {%k1}
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovddup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovddup	(%rax), %ymm19 {%k1} {z}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%xmm16, %xmm19
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%xmm16, %xmm19
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %xmm19
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%xmm16, %xmm19 {%k1}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%xmm16, %xmm19 {%k1}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %xmm19 {%k1}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%xmm16, %xmm19 {%k1} {z}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%xmm16, %xmm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %xmm19 {%k1} {z}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%ymm16, %ymm19
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%ymm16, %ymm19
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %ymm19
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%ymm16, %ymm19 {%k1}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%ymm16, %ymm19 {%k1}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %ymm19 {%k1}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovshdup	%ymm16, %ymm19 {%k1} {z}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovshdup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovshdup	(%rax), %ymm19 {%k1} {z}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%xmm16, %xmm19
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%xmm16, %xmm19
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %xmm19
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%xmm16, %xmm19 {%k1}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%xmm16, %xmm19 {%k1}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %xmm19 {%k1}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%xmm16, %xmm19 {%k1} {z}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%xmm16, %xmm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %xmm19 {%k1} {z}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%ymm16, %ymm19
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%ymm16, %ymm19
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %ymm19
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%ymm16, %ymm19 {%k1}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%ymm16, %ymm19 {%k1}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %ymm19 {%k1}
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     vmovsldup	%ymm16, %ymm19 {%k1} {z}
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     vmovsldup	%ymm16, %ymm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     vmovsldup	(%rax), %ymm19 {%k1} {z}
 # CHECK-NEXT:  -      -     0.50   0.50    -      -      -      -      -      -      -      -     vmulpd	%xmm16, %xmm17, %xmm19
 # CHECK-NEXT:  -      -     0.50   0.50   0.50   0.50    -      -      -      -      -      -     vmulpd	(%rax), %xmm17, %xmm19

diff  --git a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
index b37b3cb2ad6ee..2168b030b0c7c 100644
--- a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
+++ b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
@@ -252,7 +252,7 @@ xorps       (%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  2      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  2      1     1.00    *      *      U     movntq	%mm0, (%rax)
-# CHECK-NEXT:  1      1     1.00                        movss	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.33                        movss	%xmm0, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movss	%xmm0, (%rax)
 # CHECK-NEXT:  1      5     0.50    *                   movss	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.33                        movups	%xmm0, %xmm2
@@ -299,8 +299,8 @@ xorps       (%rax), %xmm2
 # CHECK-NEXT:  1      4     1.00                        rsqrtss	%xmm0, %xmm2
 # CHECK-NEXT:  2      9     1.00    *                   rsqrtss	(%rax), %xmm2
 # CHECK-NEXT:  2      2     0.33    *      *      U     sfence
-# CHECK-NEXT:  1      1     1.00                        shufps	$1, %xmm0, %xmm2
-# CHECK-NEXT:  2      7     1.00    *                   shufps	$1, (%rax), %xmm2
+# CHECK-NEXT:  1      1     0.50                        shufps	$1, %xmm0, %xmm2
+# CHECK-NEXT:  2      7     0.50    *                   shufps	$1, (%rax), %xmm2
 # CHECK-NEXT:  1      12    3.00                        sqrtps	%xmm0, %xmm2
 # CHECK-NEXT:  2      18    3.00    *                   sqrtps	(%rax), %xmm2
 # CHECK-NEXT:  1      12    3.00                        sqrtss	%xmm0, %xmm2
@@ -335,7 +335,7 @@ xorps       (%rax), %xmm2
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -     26.00  65.83  25.83  32.00  32.00  8.00   37.83  0.50   3.00    -      -
+# CHECK-NEXT:  -     26.00  66.17  27.17  32.00  32.00  8.00   36.17  0.50   3.00    -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   Instructions:
@@ -397,7 +397,7 @@ xorps       (%rax), %xmm2
 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     movmskps	%xmm0, %ecx
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     movntps	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     movntq	%mm0, (%rax)
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     movss	%xmm0, %xmm2
+# CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     movss	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     movss	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     movss	(%rax), %xmm2
 # CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     movups	%xmm0, %xmm2
@@ -444,8 +444,8 @@ xorps       (%rax), %xmm2
 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     rsqrtss	%xmm0, %xmm2
 # CHECK-NEXT:  -      -     1.00    -     0.50   0.50    -      -      -      -      -      -     rsqrtss	(%rax), %xmm2
 # CHECK-NEXT:  -      -     0.25   0.25   0.33   0.33    -     0.25   0.25   0.33    -      -     sfence
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     shufps	$1, %xmm0, %xmm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     shufps	$1, (%rax), %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     shufps	$1, %xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     shufps	$1, (%rax), %xmm2
 # CHECK-NEXT:  -     3.00   1.00    -      -      -      -      -      -      -      -      -     sqrtps	%xmm0, %xmm2
 # CHECK-NEXT:  -     3.00   1.00    -     0.50   0.50    -      -      -      -      -      -     sqrtps	(%rax), %xmm2
 # CHECK-NEXT:  -     3.00   1.00    -      -      -      -      -      -      -      -      -     sqrtss	%xmm0, %xmm2

diff  --git a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
index a198b7c22cb07..5a8065d81da6f 100644
--- a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
+++ b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
@@ -504,7 +504,7 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movq	%xmm0, %rcx
 # CHECK-NEXT:  2      1     1.00           *            movq	%xmm0, (%rax)
 # CHECK-NEXT:  2      2     2.00                        movq2dq	%mm0, %xmm2
-# CHECK-NEXT:  1      1     1.00                        movsd	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.33                        movsd	%xmm0, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movsd	%xmm0, (%rax)
 # CHECK-NEXT:  1      5     0.50    *                   movsd	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.33                        movupd	%xmm0, %xmm2
@@ -656,8 +656,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  2      7     0.50    *                   punpcklwd	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.33                        pxor	%xmm0, %xmm2
 # CHECK-NEXT:  2      7     0.50    *                   pxor	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        shufpd	$1, %xmm0, %xmm2
-# CHECK-NEXT:  2      7     1.00    *                   shufpd	$1, (%rax), %xmm2
+# CHECK-NEXT:  1      1     0.50                        shufpd	$1, %xmm0, %xmm2
+# CHECK-NEXT:  2      7     0.50    *                   shufpd	$1, (%rax), %xmm2
 # CHECK-NEXT:  1      18    6.00                        sqrtpd	%xmm0, %xmm2
 # CHECK-NEXT:  2      24    6.00    *                   sqrtpd	(%rax), %xmm2
 # CHECK-NEXT:  1      18    6.00                        sqrtsd	%xmm0, %xmm2
@@ -691,7 +691,7 @@ xorpd       (%rax), %xmm2
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -     38.00  103.58 94.58  63.50  63.50  14.00  85.58  2.25   5.00    -      -
+# CHECK-NEXT:  -     38.00  103.92 95.92  63.50  63.50  14.00  83.92  2.25   5.00    -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   Instructions:
@@ -792,7 +792,7 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     movq	%xmm0, %rcx
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     movq	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -      -      -      -     2.00    -      -      -      -     movq2dq	%mm0, %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     movsd	%xmm0, %xmm2
+# CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     movsd	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   1.00    -      -     0.33    -      -     movsd	%xmm0, (%rax)
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     movsd	(%rax), %xmm2
 # CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     movupd	%xmm0, %xmm2
@@ -944,8 +944,8 @@ xorpd       (%rax), %xmm2
 # CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     punpcklwd	(%rax), %xmm2
 # CHECK-NEXT:  -      -     0.33   0.33    -      -      -     0.33    -      -      -      -     pxor	%xmm0, %xmm2
 # CHECK-NEXT:  -      -     0.33   0.33   0.50   0.50    -     0.33    -      -      -      -     pxor	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     shufpd	$1, %xmm0, %xmm2
-# CHECK-NEXT:  -      -      -      -     0.50   0.50    -     1.00    -      -      -      -     shufpd	$1, (%rax), %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     shufpd	$1, %xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50   0.50   0.50    -     0.50    -      -      -      -     shufpd	$1, (%rax), %xmm2
 # CHECK-NEXT:  -     6.00   1.00    -      -      -      -      -      -      -      -      -     sqrtpd	%xmm0, %xmm2
 # CHECK-NEXT:  -     6.00   1.00    -     0.50   0.50    -      -      -      -      -      -     sqrtpd	(%rax), %xmm2
 # CHECK-NEXT:  -     6.00   1.00    -      -      -      -      -      -      -      -      -     sqrtsd	%xmm0, %xmm2

diff  --git a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s
index cb0cc8cf95f62..e09b9e0f757b3 100644
--- a/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s
+++ b/llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s
@@ -59,9 +59,9 @@ mwait
 # CHECK-NEXT:  1      100   0.25                  U     monitor
 # CHECK-NEXT:  1      1     1.00                        movddup	%xmm0, %xmm2
 # CHECK-NEXT:  1      5     0.50    *                   movddup	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        movshdup	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.50                        movshdup	%xmm0, %xmm2
 # CHECK-NEXT:  1      6     0.50    *                   movshdup	(%rax), %xmm2
-# CHECK-NEXT:  1      1     1.00                        movsldup	%xmm0, %xmm2
+# CHECK-NEXT:  1      1     0.50                        movsldup	%xmm0, %xmm2
 # CHECK-NEXT:  1      6     0.50    *                   movsldup	(%rax), %xmm2
 # CHECK-NEXT:  10     20    2.50    *      *      U     mwait
 
@@ -81,7 +81,7 @@ mwait
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -      -     6.67   6.67   5.00   5.00    -     24.67  4.00    -      -      -
+# CHECK-NEXT:  -      -     6.67   7.67   5.00   5.00    -     23.67  4.00    -      -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   Instructions:
@@ -101,8 +101,8 @@ mwait
 # CHECK-NEXT:  -      -     0.25   0.25    -      -      -     0.25   0.25    -      -      -     monitor
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     movddup	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     movddup	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     movshdup	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     movshdup	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     movshdup	(%rax), %xmm2
-# CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -     movsldup	%xmm0, %xmm2
+# CHECK-NEXT:  -      -      -     0.50    -      -      -     0.50    -      -      -      -     movsldup	%xmm0, %xmm2
 # CHECK-NEXT:  -      -      -      -     0.50   0.50    -      -      -      -      -      -     movsldup	(%rax), %xmm2
 # CHECK-NEXT:  -      -     1.75   1.75    -      -      -     2.75   3.75    -      -      -     mwait


        


More information about the llvm-commits mailing list