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llvm-project/llvm/test/CodeGen/SystemZ/fp-strict-conv-11.ll

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[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
; Test strict conversion of floating-point values to signed i64s.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
declare i64 @llvm.experimental.constrained.fptosi.i64.f32(float, metadata)
declare i64 @llvm.experimental.constrained.fptosi.i64.f64(double, metadata)
declare i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128, metadata)
; Test f32->i64.
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
define i64 @f1(float %f) #0 {
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
; CHECK-LABEL: f1:
; CHECK: cgebr %r2, 5, %f0
; CHECK: br %r14
%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f32(float %f,
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
metadata !"fpexcept.strict") #0
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
ret i64 %conv
}
; Test f64->i64.
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
define i64 @f2(double %f) #0 {
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
; CHECK-LABEL: f2:
; CHECK: cgdbr %r2, 5, %f0
; CHECK: br %r14
%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f64(double %f,
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
metadata !"fpexcept.strict") #0
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
ret i64 %conv
}
; Test f128->i64.
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
define i64 @f3(fp128 *%src) #0 {
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
; CHECK-LABEL: f3:
; CHECK: ld %f0, 0(%r2)
; CHECK: ld %f2, 8(%r2)
; CHECK: cgxbr %r2, 5, %f0
; CHECK: br %r14
%f = load fp128, fp128 *%src
%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128 %f,
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
metadata !"fpexcept.strict") #0
[SystemZ] Support constrained fpto[su]i intrinsics Now that constrained fpto[su]i intrinsic are available, add codegen support to the SystemZ backend. In addition to pure back-end changes, I've also needed to add the strict_fp_to_[su]int and any_fp_to_[su]int pattern fragments in the obvious way. llvm-svn: 370674
2019-09-03 00:49:29 +08:00
ret i64 %conv
}
[FPEnv] Strict FP tests should use the requisite function attributes. A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
2019-10-05 01:03:46 +08:00
attributes #0 = { strictfp }