derek.holloway
7502bf64a4
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356 lines
10 KiB
LLVM
356 lines
10 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -S -passes=instcombine < %s | FileCheck %s
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define float @test_logf_pos(float %f) {
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; CHECK-LABEL: define float @test_logf_pos(
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; CHECK-SAME: float [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @llvm.log.f32(float [[F]])
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @logf(float %f)
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ret float %call
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return:
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ret float 0.0
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}
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define double @test_log_pos(double %f) {
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; CHECK-LABEL: define double @test_log_pos(
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; CHECK-SAME: double [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt double [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @llvm.log.f64(double [[F]])
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; CHECK-NEXT: ret double [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret double 0.000000e+00
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;
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entry:
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%isinf = fcmp ole double %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call double @log(double %f)
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ret double %call
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return:
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ret double 0.0
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}
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define fp128 @test_logl_pos(fp128 %f) {
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; CHECK-LABEL: define fp128 @test_logl_pos(
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; CHECK-SAME: fp128 [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt fp128 [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call fp128 @llvm.log.f128(fp128 [[F]])
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; CHECK-NEXT: ret fp128 [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret fp128 0.000000e+00
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;
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entry:
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%isinf = fcmp ole fp128 %f, 0xL00000000000000000000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call fp128 @logl(fp128 %f)
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ret fp128 %call
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return:
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ret fp128 0xL00000000000000000000000000000000
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}
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define float @test_log10f_pos(float %f) {
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; CHECK-LABEL: define float @test_log10f_pos(
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; CHECK-SAME: float [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @llvm.log10.f32(float [[F]])
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @log10f(float %f)
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ret float %call
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return:
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ret float 0.0
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}
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define double @test_log10_pos(double %f) {
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; CHECK-LABEL: define double @test_log10_pos(
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; CHECK-SAME: double [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt double [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @llvm.log10.f64(double [[F]])
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; CHECK-NEXT: ret double [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret double 0.000000e+00
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;
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entry:
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%isinf = fcmp ole double %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call double @log10(double %f)
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ret double %call
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return:
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ret double 0.0
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}
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define fp128 @test_log10l_pos(fp128 %f) {
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; CHECK-LABEL: define fp128 @test_log10l_pos(
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; CHECK-SAME: fp128 [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt fp128 [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call fp128 @llvm.log10.f128(fp128 [[F]])
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; CHECK-NEXT: ret fp128 [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret fp128 0.000000e+00
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;
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entry:
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%isinf = fcmp ole fp128 %f, 0xL00000000000000000000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call fp128 @log10l(fp128 %f)
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ret fp128 %call
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return:
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ret fp128 0xL00000000000000000000000000000000
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}
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define float @test_log2f_pos(float %f) {
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; CHECK-LABEL: define float @test_log2f_pos(
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; CHECK-SAME: float [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @llvm.log2.f32(float [[F]])
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @log2f(float %f)
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ret float %call
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return:
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ret float 0.0
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}
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define double @test_log2_pos(double %f) {
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; CHECK-LABEL: define double @test_log2_pos(
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; CHECK-SAME: double [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt double [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @llvm.log2.f64(double [[F]])
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; CHECK-NEXT: ret double [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret double 0.000000e+00
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;
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entry:
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%isinf = fcmp ole double %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call double @log2(double %f)
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ret double %call
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return:
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ret double 0.0
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}
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define fp128 @test_log2l_pos(fp128 %f) {
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; CHECK-LABEL: define fp128 @test_log2l_pos(
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; CHECK-SAME: fp128 [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt fp128 [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call fp128 @llvm.log2.f128(fp128 [[F]])
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; CHECK-NEXT: ret fp128 [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret fp128 0.000000e+00
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;
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entry:
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%isinf = fcmp ole fp128 %f, 0xL00000000000000000000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call fp128 @log2l(fp128 %f)
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ret fp128 %call
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return:
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ret fp128 0xL00000000000000000000000000000000
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}
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define double @test_logb_pos(double %f) {
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; CHECK-LABEL: define double @test_logb_pos(
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; CHECK-SAME: double [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt double [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @logb(double [[F]])
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; CHECK-NEXT: ret double [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret double 0.000000e+00
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;
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entry:
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%isinf = fcmp ole double %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call double @logb(double %f)
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ret double %call
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return:
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ret double 0.0
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}
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define double @test_log1p_pos(double %f) {
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; CHECK-LABEL: define double @test_log1p_pos(
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; CHECK-SAME: double [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt double [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call double @log1p(double [[F]])
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; CHECK-NEXT: ret double [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret double 0.000000e+00
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;
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entry:
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%isinf = fcmp ole double %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call double @log1p(double %f)
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ret double %call
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return:
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ret double 0.0
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}
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define float @metadata(float %f) {
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; CHECK-LABEL: define float @metadata(
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; CHECK-SAME: float [[F:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @llvm.log.f32(float [[F]]), !fpmath [[META0:![0-9]+]]
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @logf(float %f), !fpmath !0
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ret float %call
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return:
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ret float 0.0
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}
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!0 = !{ float 2.5 }
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define float @test_logf_pos_denormalpreserve(float %f) denormal_fpenv(preservesign) {
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; CHECK-LABEL: define float @test_logf_pos_denormalpreserve(
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; CHECK-SAME: float [[F:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @logf(float [[F]])
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @logf(float %f)
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ret float %call
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return:
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ret float 0.0
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}
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define float @test_logf_pos_denormaldynamic(float %f) denormal_fpenv(dynamic) {
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; CHECK-LABEL: define float @test_logf_pos_denormaldynamic(
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; CHECK-SAME: float [[F:%.*]]) #[[ATTR1:[0-9]+]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[ISINF:%.*]] = fcmp ugt float [[F]], 0.000000e+00
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; CHECK-NEXT: br i1 [[ISINF]], label %[[IF_END:.*]], label %[[RETURN:.*]]
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: [[CALL:%.*]] = tail call float @logf(float [[F]])
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; CHECK-NEXT: ret float [[CALL]]
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; CHECK: [[RETURN]]:
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; CHECK-NEXT: ret float 0.000000e+00
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;
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entry:
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%isinf = fcmp ole float %f, 0x0000000000000000
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br i1 %isinf, label %return, label %if.end
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if.end:
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%call = tail call float @logf(float %f)
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ret float %call
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return:
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ret float 0.0
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}
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declare double @log(double)
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declare float @logf(float)
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declare fp128 @logl(fp128)
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declare double @log10(double)
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declare float @log10f(float)
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declare fp128 @log10l(fp128)
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declare double @log2(double)
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declare float @log2f(float)
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declare fp128 @log2l(fp128)
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declare double @logb(double)
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declare double @log1p(double)
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;.
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; CHECK: [[META0]] = !{float 2.500000e+00}
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;.
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