fp128-load.ll
1.26 KB
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; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
; RUN: -enable-legalize-types-checking | FileCheck %s
; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx \
; RUN: -enable-legalize-types-checking | FileCheck %s
; __float128 myFP128 = 1.0L; // x86_64-linux-android
@my_fp128 = global fp128 0xL00000000000000003FFF000000000000, align 16
define fp128 @get_fp128() {
entry:
%0 = load fp128, fp128* @my_fp128, align 16
ret fp128 %0
; CHECK-LABEL: get_fp128:
; CHECK: movaps my_fp128(%rip), %xmm0
; CHECK-NEXT: retq
}
@TestLoadExtend.data = internal unnamed_addr constant [2 x float] [float 0x3FB99999A0000000, float 0x3FC99999A0000000], align 4
define fp128 @TestLoadExtend(fp128 %x, i32 %n) {
entry:
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds [2 x float], [2 x float]* @TestLoadExtend.data, i64 0, i64 %idxprom
%0 = load float, float* %arrayidx, align 4
%conv = fpext float %0 to fp128
ret fp128 %conv
; CHECK-LABEL: TestLoadExtend:
; CHECK: movslq %edi, %rax
; CHECK-NEXT: movss TestLoadExtend.data(,%rax,4), %xmm0
; CHECK-NEXT: callq __extendsftf2
; CHECK: retq
}
; CHECK-LABEL: my_fp128:
; CHECK-NEXT: .quad 0x0
; CHECK-NEXT: .quad 0x3fff000000000000
; CHECK-NEXT: .size my_fp128, 16