a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
126 lines
4.0 KiB
LLVM
126 lines
4.0 KiB
LLVM
; Test f128 floating-point strict conversion to/from integers on z14.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
|
|
|
|
declare fp128 @llvm.experimental.constrained.sitofp.f128.i32(i32, metadata, metadata)
|
|
declare fp128 @llvm.experimental.constrained.sitofp.f128.i64(i64, metadata, metadata)
|
|
|
|
declare fp128 @llvm.experimental.constrained.uitofp.f128.i32(i32, metadata, metadata)
|
|
declare fp128 @llvm.experimental.constrained.uitofp.f128.i64(i64, metadata, metadata)
|
|
|
|
declare i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128, metadata)
|
|
declare i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128, metadata)
|
|
|
|
declare i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128, metadata)
|
|
declare i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128, metadata)
|
|
|
|
; Test signed i32->f128.
|
|
define void @f1(i32 %i, ptr %dst) #0 {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cxfbr %f0, %r2
|
|
; CHECK: vmrhg %v0, %v0, %v2
|
|
; CHECK: vst %v0, 0(%r3)
|
|
; CHECK: br %r14
|
|
%conv = call fp128 @llvm.experimental.constrained.sitofp.f128.i32(i32 %i,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store fp128 %conv, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
; Test signed i64->f128.
|
|
define void @f2(i64 %i, ptr %dst) #0 {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cxgbr %f0, %r2
|
|
; CHECK: vmrhg %v0, %v0, %v2
|
|
; CHECK: vst %v0, 0(%r3)
|
|
; CHECK: br %r14
|
|
%conv = call fp128 @llvm.experimental.constrained.sitofp.f128.i64(i64 %i,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store fp128 %conv, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
; Test unsigned i32->f128.
|
|
define void @f3(i32 %i, ptr %dst) #0 {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: cxlfbr %f0, 0, %r2, 0
|
|
; CHECK: vmrhg %v0, %v0, %v2
|
|
; CHECK: vst %v0, 0(%r3)
|
|
; CHECK: br %r14
|
|
%conv = call fp128 @llvm.experimental.constrained.uitofp.f128.i32(i32 %i,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store fp128 %conv, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
; Test unsigned i64->f128.
|
|
define void @f4(i64 %i, ptr %dst) #0 {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: cxlgbr %f0, 0, %r2, 0
|
|
; CHECK: vmrhg %v0, %v0, %v2
|
|
; CHECK: vst %v0, 0(%r3)
|
|
; CHECK: br %r14
|
|
%conv = call fp128 @llvm.experimental.constrained.uitofp.f128.i64(i64 %i,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store fp128 %conv, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
; Test signed f128->i32.
|
|
define i32 @f5(ptr %src) #0 {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: vl %v0, 0(%r2)
|
|
; CHECK: vrepg %v2, %v0, 1
|
|
; CHECK: cfxbr %r2, 5, %f0
|
|
; CHECK: br %r14
|
|
%f = load fp128, ptr %src
|
|
%conv = call i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test signed f128->i64.
|
|
define i64 @f6(ptr %src) #0 {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: vl %v0, 0(%r2)
|
|
; CHECK: vrepg %v2, %v0, 1
|
|
; CHECK: cgxbr %r2, 5, %f0
|
|
; CHECK: br %r14
|
|
%f = load fp128, ptr %src
|
|
%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Test unsigned f128->i32.
|
|
define i32 @f7(ptr %src) #0 {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: vl %v0, 0(%r2)
|
|
; CHECK: vrepg %v2, %v0, 1
|
|
; CHECK: clfxbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%f = load fp128, ptr %src
|
|
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test unsigned f128->i64.
|
|
define i64 @f8(ptr %src) #0 {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: vl %v0, 0(%r2)
|
|
; CHECK: vrepg %v2, %v0, 1
|
|
; CHECK: clgxbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%f = load fp128, ptr %src
|
|
%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i64 %conv
|
|
}
|
|
|
|
attributes #0 = { strictfp }
|