xref: /llvm-project/llvm/test/CodeGen/RISCV/rv64-double-convert-strict.ll (revision 768b0b4eb83e8ca62cc504ba3f0f9a0c46eea7b6)
1*768b0b4eSCraig Topper; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2*768b0b4eSCraig Topper; RUN: llc -mtriple=riscv64 -verify-machineinstrs -target-abi=lp64 \
3*768b0b4eSCraig Topper; RUN:   -disable-strictnode-mutation < %s | FileCheck %s -check-prefixes=CHECK,RV64I
4*768b0b4eSCraig Topper; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d \
5*768b0b4eSCraig Topper; RUN:   -disable-strictnode-mutation < %s | FileCheck %s -check-prefixes=CHECK,RV64ID
6*768b0b4eSCraig Topper; RUN: llc -mtriple=riscv64 -mattr=+zdinx -verify-machineinstrs -target-abi=lp64 \
7*768b0b4eSCraig Topper; RUN:   -disable-strictnode-mutation < %s | FileCheck %s -check-prefixes=CHECK,RV64IDINX
8*768b0b4eSCraig Topper
9*768b0b4eSCraig Topperdefine i128 @fptosi_f64_to_i128(double %a) nounwind strictfp {
10*768b0b4eSCraig Topper; CHECK-LABEL: fptosi_f64_to_i128:
11*768b0b4eSCraig Topper; CHECK:       # %bb.0:
12*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, -16
13*768b0b4eSCraig Topper; CHECK-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
14*768b0b4eSCraig Topper; CHECK-NEXT:    call __fixdfti
15*768b0b4eSCraig Topper; CHECK-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
16*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, 16
17*768b0b4eSCraig Topper; CHECK-NEXT:    ret
18*768b0b4eSCraig Topper  %1 = call i128 @llvm.experimental.constrained.fptosi.i128.f64(double %a, metadata !"fpexcept.strict")
19*768b0b4eSCraig Topper  ret i128 %1
20*768b0b4eSCraig Topper}
21*768b0b4eSCraig Topper
22*768b0b4eSCraig Topperdefine i128 @fptoui_f64_to_i128(double %a) nounwind strictfp {
23*768b0b4eSCraig Topper; CHECK-LABEL: fptoui_f64_to_i128:
24*768b0b4eSCraig Topper; CHECK:       # %bb.0:
25*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, -16
26*768b0b4eSCraig Topper; CHECK-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
27*768b0b4eSCraig Topper; CHECK-NEXT:    call __fixunsdfti
28*768b0b4eSCraig Topper; CHECK-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
29*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, 16
30*768b0b4eSCraig Topper; CHECK-NEXT:    ret
31*768b0b4eSCraig Topper  %1 = call i128 @llvm.experimental.constrained.fptoui.i128.f64(double %a, metadata !"fpexcept.strict")
32*768b0b4eSCraig Topper  ret i128 %1
33*768b0b4eSCraig Topper}
34*768b0b4eSCraig Topper
35*768b0b4eSCraig Topperdefine double @sitofp_i128_to_f64(i128 %a) nounwind strictfp {
36*768b0b4eSCraig Topper; CHECK-LABEL: sitofp_i128_to_f64:
37*768b0b4eSCraig Topper; CHECK:       # %bb.0:
38*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, -16
39*768b0b4eSCraig Topper; CHECK-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
40*768b0b4eSCraig Topper; CHECK-NEXT:    call __floattidf
41*768b0b4eSCraig Topper; CHECK-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
42*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, 16
43*768b0b4eSCraig Topper; CHECK-NEXT:    ret
44*768b0b4eSCraig Topper  %1 = call double @llvm.experimental.constrained.sitofp.f64.i128(i128 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
45*768b0b4eSCraig Topper  ret double %1
46*768b0b4eSCraig Topper}
47*768b0b4eSCraig Topper
48*768b0b4eSCraig Topperdefine double @uitofp_i128_to_f64(i128 %a) nounwind strictfp {
49*768b0b4eSCraig Topper; CHECK-LABEL: uitofp_i128_to_f64:
50*768b0b4eSCraig Topper; CHECK:       # %bb.0:
51*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, -16
52*768b0b4eSCraig Topper; CHECK-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
53*768b0b4eSCraig Topper; CHECK-NEXT:    call __floatuntidf
54*768b0b4eSCraig Topper; CHECK-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
55*768b0b4eSCraig Topper; CHECK-NEXT:    addi sp, sp, 16
56*768b0b4eSCraig Topper; CHECK-NEXT:    ret
57*768b0b4eSCraig Topper  %1 = call double @llvm.experimental.constrained.uitofp.f64.i128(i128 %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
58*768b0b4eSCraig Topper  ret double %1
59*768b0b4eSCraig Topper}
60*768b0b4eSCraig Topper;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
61*768b0b4eSCraig Topper; RV64I: {{.*}}
62*768b0b4eSCraig Topper; RV64ID: {{.*}}
63*768b0b4eSCraig Topper; RV64IDINX: {{.*}}
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