1 files changed, 66 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-mca/AArch64/Exynos/double-recp.s b/llvm/test/tools/llvm-mca/AArch64/Exynos/double-recp.s
new file mode 100644
index 00000000000..872f6ab7948
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AArch64/Exynos/double-recp.s
@@ -0,0 +1,66 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
+# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M3
+# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m4 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M4
+# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m5 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M5
+
+fmov	d31, #1.00000000
+fdiv	d30, d31, d30
+
+# Newton series for 1 / x.
+frecpe	d1, d0
+frecps	d2, d0, d1
+fmul	d1, d1, d2
+frecps	d2, d0, d1
+fmul	d1, d1, d2
+frecps	d0, d0, d1
+fmul	d0, d1, d0
+
+# ALL:      Iterations:        100
+# ALL-NEXT: Instructions:      900
+
+# M3-NEXT:  Total Cycles:      2503
+# M4-NEXT:  Total Cycles:      2403
+# M5-NEXT:  Total Cycles:      2403
+
+# ALL-NEXT: Total uOps:        900
+
+# ALL:      Dispatch Width:    6
+
+# M3-NEXT:  uOps Per Cycle:    0.36
+# M3-NEXT:  IPC:               0.36
+# M3-NEXT:  Block RThroughput: 3.3
+
+# M4-NEXT:  uOps Per Cycle:    0.37
+# M4-NEXT:  IPC:               0.37
+# M4-NEXT:  Block RThroughput: 2.3
+
+# M5-NEXT:  uOps Per Cycle:    0.37
+# M5-NEXT:  IPC:               0.37
+# M5-NEXT:  Block RThroughput: 2.3
+
+# ALL:      Instruction Info:
+# ALL-NEXT: [1]: #uOps
+# ALL-NEXT: [2]: Latency
+# ALL-NEXT: [3]: RThroughput
+# ALL-NEXT: [4]: MayLoad
+# ALL-NEXT: [5]: MayStore
+# ALL-NEXT: [6]: HasSideEffects (U)
+
+# ALL:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# ALL-NEXT:  1      1     0.33                        fmov	d31, #1.00000000
+
+# M3-NEXT:   1      12    3.25                        fdiv	d30, d31, d30
+# M3-NEXT:   1      4     0.50                        frecpe	d1, d0
+
+# M4-NEXT:   1      12    2.25                        fdiv	d30, d31, d30
+# M4-NEXT:   1      3     0.50                        frecpe	d1, d0
+
+# M5-NEXT:   1      12    2.25                        fdiv	d30, d31, d30
+# M5-NEXT:   1      3     0.50                        frecpe	d1, d0
+
+# ALL-NEXT:  1      4     0.33                        frecps	d2, d0, d1
+# ALL-NEXT:  1      3     0.33                        fmul	d1, d1, d2
+# ALL-NEXT:  1      4     0.33                        frecps	d2, d0, d1
+# ALL-NEXT:  1      3     0.33                        fmul	d1, d1, d2
+# ALL-NEXT:  1      4     0.33                        frecps	d0, d0, d1
+# ALL-NEXT:  1      3     0.33                        fmul	d0, d1, d0