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[ARM] Add tests for vcvt followed by store. 

llvm-svn: 314161
This commit is contained in:
Eli Friedman 2017-09-25 21:37:52 +00:00
parent 7404fad205
commit 7961112df9
1 changed files with 52 additions and 0 deletions
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52
llvm/test/CodeGen/ARM/vcvt.ll
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@ -379,3 +379,55 @@ define i32 @multi_uint(double %c, i32* nocapture %p, i32* nocapture %q) {
store i32 %conv, i32* %q, align 4 store i32 %conv, i32* %q, align 4
ret i32 %conv ret i32 %conv
} }
define i32 @double_to_sint_store(double %c, i32* nocapture %p) {
; CHECK-LABEL: double_to_sint_store:
; CHECK: @ BB#0:
; CHECK-NEXT: vmov d16, r0, r1
; CHECK-NEXT: vcvt.s32.f64 s0, d16
; CHECK-NEXT: vmov r0, s0
; CHECK-NEXT: str r0, [r2]
; CHECK-NEXT: mov pc, lr
%conv = fptosi double %c to i32
store i32 %conv, i32* %p, align 4
ret i32 %conv
}
define i32 @double_to_uint_store(double %c, i32* nocapture %p) {
; CHECK-LABEL: double_to_uint_store:
; CHECK: @ BB#0:
; CHECK-NEXT: vmov d16, r0, r1
; CHECK-NEXT: vcvt.u32.f64 s0, d16
; CHECK-NEXT: vmov r0, s0
; CHECK-NEXT: str r0, [r2]
; CHECK-NEXT: mov pc, lr
%conv = fptoui double %c to i32
store i32 %conv, i32* %p, align 4
ret i32 %conv
}
define i32 @float_to_sint_store(float %c, i32* nocapture %p) {
; CHECK-LABEL: float_to_sint_store:
; CHECK: @ BB#0:
; CHECK-NEXT: vmov s0, r0
; CHECK-NEXT: vcvt.s32.f32 s0, s0
; CHECK-NEXT: vmov r0, s0
; CHECK-NEXT: str r0, [r1]
; CHECK-NEXT: mov pc, lr
%conv = fptosi float %c to i32
store i32 %conv, i32* %p, align 4
ret i32 %conv
}
define i32 @float_to_uint_store(float %c, i32* nocapture %p) {
; CHECK-LABEL: float_to_uint_store:
; CHECK: @ BB#0:
; CHECK-NEXT: vmov s0, r0
; CHECK-NEXT: vcvt.u32.f32 s0, s0
; CHECK-NEXT: vmov r0, s0
; CHECK-NEXT: str r0, [r1]
; CHECK-NEXT: mov pc, lr
%conv = fptoui float %c to i32
store i32 %conv, i32* %p, align 4
ret i32 %conv
}