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llvm-mirror/test/CodeGen/AArch64/fcvt-int.ll
Tim Northover d7f173214f AArch64/ARM64: remove AArch64 from tree prior to renaming ARM64.
I'm doing this in two phases for a better "git blame" record. This
commit removes the previous AArch64 backend and redirects all
functionality to ARM64. It also deduplicates test-lines and removes
orphaned AArch64 tests.

The next step will be "git mv ARM64 AArch64" and rewire most of the
tests.

Hopefully LLVM is still functional, though it would be even better if
no-one ever had to care because the rename happens straight
afterwards.

llvm-svn: 209576
2014-05-24 12:42:26 +00:00

152 lines
3.7 KiB
LLVM

; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
define i32 @test_floattoi32(float %in) {
; CHECK-LABEL: test_floattoi32:
%signed = fptosi float %in to i32
%unsigned = fptoui float %in to i32
; CHECK-DAG: fcvtzu [[UNSIG:w[0-9]+]], {{s[0-9]+}}
; CHECK-DAG: fcvtzs [[SIG:w[0-9]+]], {{s[0-9]+}}
%res = sub i32 %signed, %unsigned
; CHECK: sub {{w[0-9]+}}, [[SIG]], [[UNSIG]]
ret i32 %res
; CHECK: ret
}
define i32 @test_doubletoi32(double %in) {
; CHECK-LABEL: test_doubletoi32:
%signed = fptosi double %in to i32
%unsigned = fptoui double %in to i32
; CHECK-DAG: fcvtzu [[UNSIG:w[0-9]+]], {{d[0-9]+}}
; CHECK-DAG: fcvtzs [[SIG:w[0-9]+]], {{d[0-9]+}}
%res = sub i32 %signed, %unsigned
; CHECK: sub {{w[0-9]+}}, [[SIG]], [[UNSIG]]
ret i32 %res
; CHECK: ret
}
define i64 @test_floattoi64(float %in) {
; CHECK-LABEL: test_floattoi64:
%signed = fptosi float %in to i64
%unsigned = fptoui float %in to i64
; CHECK-DAG: fcvtzu [[UNSIG:x[0-9]+]], {{s[0-9]+}}
; CHECK-DAG: fcvtzs [[SIG:x[0-9]+]], {{s[0-9]+}}
%res = sub i64 %signed, %unsigned
; CHECK: sub {{x[0-9]+}}, [[SIG]], [[UNSIG]]
ret i64 %res
; CHECK: ret
}
define i64 @test_doubletoi64(double %in) {
; CHECK-LABEL: test_doubletoi64:
%signed = fptosi double %in to i64
%unsigned = fptoui double %in to i64
; CHECK-DAG: fcvtzu [[UNSIG:x[0-9]+]], {{d[0-9]+}}
; CHECK-DAG: fcvtzs [[SIG:x[0-9]+]], {{d[0-9]+}}
%res = sub i64 %signed, %unsigned
; CHECK: sub {{x[0-9]+}}, [[SIG]], [[UNSIG]]
ret i64 %res
; CHECK: ret
}
define float @test_i32tofloat(i32 %in) {
; CHECK-LABEL: test_i32tofloat:
%signed = sitofp i32 %in to float
%unsigned = uitofp i32 %in to float
; CHECK-DAG: ucvtf [[UNSIG:s[0-9]+]], {{w[0-9]+}}
; CHECK-DAG: scvtf [[SIG:s[0-9]+]], {{w[0-9]+}}
%res = fsub float %signed, %unsigned
; CHECK: fsub {{s[0-9]+}}, [[SIG]], [[UNSIG]]
ret float %res
; CHECK: ret
}
define double @test_i32todouble(i32 %in) {
; CHECK-LABEL: test_i32todouble:
%signed = sitofp i32 %in to double
%unsigned = uitofp i32 %in to double
; CHECK-DAG: ucvtf [[UNSIG:d[0-9]+]], {{w[0-9]+}}
; CHECK-DAG: scvtf [[SIG:d[0-9]+]], {{w[0-9]+}}
%res = fsub double %signed, %unsigned
; CHECK: fsub {{d[0-9]+}}, [[SIG]], [[UNSIG]]
ret double %res
; CHECK: ret
}
define float @test_i64tofloat(i64 %in) {
; CHECK-LABEL: test_i64tofloat:
%signed = sitofp i64 %in to float
%unsigned = uitofp i64 %in to float
; CHECK-DAG: ucvtf [[UNSIG:s[0-9]+]], {{x[0-9]+}}
; CHECK-DAG: scvtf [[SIG:s[0-9]+]], {{x[0-9]+}}
%res = fsub float %signed, %unsigned
; CHECK: fsub {{s[0-9]+}}, [[SIG]], [[UNSIG]]
ret float %res
; CHECK: ret
}
define double @test_i64todouble(i64 %in) {
; CHECK-LABEL: test_i64todouble:
%signed = sitofp i64 %in to double
%unsigned = uitofp i64 %in to double
; CHECK-DAG: ucvtf [[UNSIG:d[0-9]+]], {{x[0-9]+}}
; CHECK-DAG: scvtf [[SIG:d[0-9]+]], {{x[0-9]+}}
%res = fsub double %signed, %unsigned
; CHECK: sub {{d[0-9]+}}, [[SIG]], [[UNSIG]]
ret double %res
; CHECK: ret
}
define i32 @test_bitcastfloattoi32(float %in) {
; CHECK-LABEL: test_bitcastfloattoi32:
%res = bitcast float %in to i32
; CHECK: fmov {{w[0-9]+}}, {{s[0-9]+}}
ret i32 %res
}
define i64 @test_bitcastdoubletoi64(double %in) {
; CHECK-LABEL: test_bitcastdoubletoi64:
%res = bitcast double %in to i64
; CHECK: fmov {{x[0-9]+}}, {{d[0-9]+}}
ret i64 %res
}
define float @test_bitcasti32tofloat(i32 %in) {
; CHECK-LABEL: test_bitcasti32tofloat:
%res = bitcast i32 %in to float
; CHECK: fmov {{s[0-9]+}}, {{w[0-9]+}}
ret float %res
}
define double @test_bitcasti64todouble(i64 %in) {
; CHECK-LABEL: test_bitcasti64todouble:
%res = bitcast i64 %in to double
; CHECK: fmov {{d[0-9]+}}, {{x[0-9]+}}
ret double %res
}