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; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s -check-prefixes=NOTCPU-LINUX --match-full-lines
; RUN: llc < %s -mtriple=arm64-apple-macosx -mcpu=generic | FileCheck %s -check-prefixes=NOTCPU-APPLE --match-full-lines
; RUN: llc < %s -mtriple=arm64-apple-macosx -mcpu=apple-m1 | FileCheck %s -check-prefixes=CPU --match-full-lines
; RUN: llc < %s -mtriple=arm64-apple-macosx -mcpu=apple-m1 -mattr=-zcm-fpr64 | FileCheck %s -check-prefixes=NOTATTR --match-full-lines
; RUN: llc < %s -mtriple=arm64-apple-macosx -mattr=+zcm-fpr64 | FileCheck %s -check-prefixes=ATTR --match-full-lines
define void @zero_cycle_regmov_FPR32(float %a, float %b, float %c, float %d) {
entry:
; CHECK-LABEL: t:
; NOTCPU-LINUX: fmov s0, s2
; NOTCPU-LINUX: fmov s1, s3
; NOTCPU-LINUX: fmov [[REG2:s[0-9]+]], s3
; NOTCPU-LINUX: fmov [[REG1:s[0-9]+]], s2
; NOTCPU-LINUX-NEXT: bl {{_?foo_float}}
; NOTCPU-LINUX: fmov s0, [[REG1]]
; NOTCPU-LINUX: fmov s1, [[REG2]]
; NOTCPU-APPLE: fmov s0, s2
; NOTCPU-APPLE: fmov s1, s3
; NOTCPU-APPLE: fmov [[REG2:s[0-9]+]], s3
; NOTCPU-APPLE: fmov [[REG1:s[0-9]+]], s2
; NOTCPU-APPLE-NEXT: bl {{_?foo_float}}
; NOTCPU-APPLE: fmov s0, [[REG1]]
; NOTCPU-APPLE: fmov s1, [[REG2]]
; CPU: fmov [[REG2:d[0-9]+]], d3
; CPU: fmov [[REG1:d[0-9]+]], d2
; CPU: fmov d0, d2
; CPU: fmov d1, d3
; CPU-NEXT: bl {{_?foo_float}}
; CPU: fmov d0, [[REG1]]
; CPU: fmov d1, [[REG2]]
; NOTATTR: fmov [[REG2:s[0-9]+]], s3
; NOTATTR: fmov [[REG1:s[0-9]+]], s2
; NOTATTR: fmov s0, s2
; NOTATTR: fmov s1, s3
; NOTATTR-NEXT: bl {{_?foo_float}}
; NOTATTR: fmov s0, [[REG1]]
; NOTATTR: fmov s1, [[REG2]]
; ATTR: fmov d0, d2
; ATTR: fmov d1, d3
; ATTR: fmov [[REG2:d[0-9]+]], d3
; ATTR: fmov [[REG1:d[0-9]+]], d2
; ATTR-NEXT: bl {{_?foo_float}}
; ATTR: fmov d0, [[REG1]]
; ATTR: fmov d1, [[REG2]]
%call = call float @foo_float(float %c, float %d)
%call1 = call float @foo_float(float %c, float %d)
unreachable
}
declare float @foo_float(float, float)
define void @zero_cycle_regmov_FPR16(half %a, half %b, half %c, half %d) {
entry:
; CHECK-LABEL: t:
; NOTCPU-LINUX: fmov s0, s2
; NOTCPU-LINUX: fmov s1, s3
; NOTCPU-LINUX: fmov [[REG2:s[0-9]+]], s3
; NOTCPU-LINUX: fmov [[REG1:s[0-9]+]], s2
; NOTCPU-LINUX-NEXT: bl {{_?foo_half}}
; NOTCPU-LINUX: fmov s0, [[REG1]]
; NOTCPU-LINUX: fmov s1, [[REG2]]
; NOTCPU-APPLE: fmov s0, s2
; NOTCPU-APPLE: fmov s1, s3
; NOTCPU-APPLE: fmov [[REG2:s[0-9]+]], s3
; NOTCPU-APPLE: fmov [[REG1:s[0-9]+]], s2
; NOTCPU-APPLE-NEXT: bl {{_?foo_half}}
; NOTCPU-APPLE: fmov s0, [[REG1]]
; NOTCPU-APPLE: fmov s1, [[REG2]]
; CPU: fmov [[REG2:d[0-9]+]], d3
; CPU: fmov [[REG1:d[0-9]+]], d2
; CPU: fmov d0, d2
; CPU: fmov d1, d3
; CPU-NEXT: bl {{_?foo_half}}
; CPU: fmov d0, [[REG1]]
; CPU: fmov d1, [[REG2]]
; NOTATTR: fmov [[REG2:s[0-9]+]], s3
; NOTATTR: fmov [[REG1:s[0-9]+]], s2
; NOTATTR: fmov s0, s2
; NOTATTR: fmov s1, s3
; NOTATTR-NEXT: bl {{_?foo_half}}
; NOTATTR: fmov s0, [[REG1]]
; NOTATTR: fmov s1, [[REG2]]
; ATTR: fmov d0, d2
; ATTR: fmov d1, d3
; ATTR: fmov [[REG2:d[0-9]+]], d3
; ATTR: fmov [[REG1:d[0-9]+]], d2
; ATTR-NEXT: bl {{_?foo_half}}
; ATTR: fmov d0, [[REG1]]
; ATTR: fmov d1, [[REG2]]
%call = call half @foo_half(half %c, half %d)
%call1 = call half @foo_half(half %c, half %d)
unreachable
}
declare half @foo_half(half, half)
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